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14868248984480 = 2551721622919813
BaseRepresentation
bin1101100001011100100010…
…1100101111101110100000
31221122101112211120022220002
43120113020230233232200
53422100133220000410
651342213532035132
73063124033062533
oct330271054575640
957571484508802
1014868248984480
114812652a34591
121801696602aa8
1383b0ba648cb8
143958aca44a1a
151abb55c217a5
hexd85c8b2fba0

14868248984480 has 144 divisors (see below), whose sum is σ = 37318214256120. Its totient is φ = 5596831039488.

The previous prime is 14868248984419. The next prime is 14868248984509. The reversal of 14868248984480 is 8448984286841.

14868248984480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 4245264643216 + 10622984341264 = 2060404^2 + 3259292^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14868248984398 and 14868248984407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 750419054 + ... + 750438866.

Almost surely, 214868248984480 is an apocalyptic number.

14868248984480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14868248984480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18659107128060).

14868248984480 is an abundant number, since it is smaller than the sum of its proper divisors (22449965271640).

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

14868248984480 is a wasteful number, since it uses less digits than its factorization.

14868248984480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36091 (or 36066 counting only the distinct ones).

The product of its (nonzero) digits is 905969664, while the sum is 74.

The spelling of 14868248984480 in words is "fourteen trillion, eight hundred sixty-eight billion, two hundred forty-eight million, nine hundred eighty-four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 289 340 544 578 680 1156 1360 1445 2312 2720 2890 4624 5780 9248 11560 16229 19813 23120 32458 39626 46240 64916 79252 81145 99065 129832 158504 162290 198130 259664 275893 317008 324580 336821 396260 519328 551786 634016 649160 673642 792520 1103572 1298320 1347284 1379465 1585040 1684105 2207144 2596640 2694568 2758930 3170080 3368210 4414288 4690181 5389136 5517860 5725957 6736420 8828576 9380362 10778272 11035720 11451914 13472840 18760724 22071440 22903828 23450905 26945680 28629785 37521448 44142880 45807656 46901810 53891360 57259570 75042896 91615312 93803620 114519140 150085792 183230624 187607240 229038280 321545177 375214480 458076560 643090354 750428960 916153120 1286180708 1607725885 2572361416 3215451770 5144722832 5466268009 6430903540 10289445664 10932536018 12861807080 21865072036 25723614160 27331340045 43730144072 51447228320 54662680090 87460288144 92926556153 109325360180 174920576288 185853112306 218650720360 371706224612 437301440720 464632780765 743412449224 874602881440 929265561530 1486824898448 1858531123060 2973649796896 3717062246120 7434124492240 14868248984480