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14985453334950 = 2325275737829229
BaseRepresentation
bin1101101000010001001010…
…0111110111000110100110
31222001121002000020020012100
43122010102213313012212
53431010202023204300
651512120000032530
73104443334446320
oct332042247670646
958047060206170
1014985453334950
11485832781284a
121820346002746
1384917859a377
1439b42a97a610
151aec1554b700
hexda1129f71a6

14985453334950 has 144 divisors (see below), whose sum is σ = 46020553469280. Its totient is φ = 3424645301760.

The previous prime is 14985453334931. The next prime is 14985453334993. The reversal of 14985453334950 is 5943335458941.

14985453334950 is a `hidden beast` number, since 1 + 4 + 9 + 8 + 5 + 4 + 533 + 3 + 4 + 95 + 0 = 666.

14985453334950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17656936 + ... + 18486164.

It is an arithmetic number, because the mean of its divisors is an integer number (319587176870).

Almost surely, 214985453334950 is an apocalyptic number.

14985453334950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14985453334950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23010276734640).

14985453334950 is an abundant number, since it is smaller than the sum of its proper divisors (31035100134330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14985453334950 is a wasteful number, since it uses less digits than its factorization.

14985453334950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834991 (or 834983 counting only the distinct ones).

The product of its (nonzero) digits is 139968000, while the sum is 63.

The spelling of 14985453334950 in words is "fourteen trillion, nine hundred eighty-five billion, four hundred fifty-three million, three hundred thirty-four thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 50 63 70 75 90 105 126 150 175 210 225 315 350 450 525 630 1050 1575 3150 5737 11474 17211 28685 34422 40159 51633 57370 80318 86055 103266 120477 143425 172110 200795 240954 258165 286850 361431 401590 430275 516330 602385 722862 829229 860550 1003975 1204770 1290825 1658458 1807155 2007950 2487687 2581650 3011925 3614310 4146145 4975374 5804603 6023850 7463061 8292290 9035775 11609206 12438435 14926122 17413809 18071550 20730725 24876870 29023015 34827618 37315305 41461450 52241427 58046030 62192175 74630610 87069045 104482854 124384350 145115075 174138090 186576525 261207135 290230150 373153050 435345225 522414270 870690450 1306035675 2612071350 4757286773 9514573546 14271860319 23786433865 28543720638 33301007411 42815580957 47572867730 66602014822 71359301595 85631161914 99903022233 118932169325 142718603190 166505037055 199806044466 214077904785 237864338650 299709066699 333010074110 356796507975 428155809570 499515111165 599418133398 713593015950 832525185275 999030222330 1070389523925 1498545333495 1665050370550 2140779047850 2497575555825 2997090666990 4995151111650 7492726667475 14985453334950