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14246375440 = 2451123494217
BaseRepresentation
bin11010100010010011…
…00111000000010000
31100202212001212010211
431101021213000100
5213134033003230
610313353133504
71013016123163
oct152111470020
940685055124
1014246375440
116050786800
1229170ba294
13146068286b
149920cbada
15585a9d42a
hex351267010

14246375440 has 120 divisors (see below), whose sum is σ = 36520709400. Its totient is φ = 5164431360.

The previous prime is 14246375419. The next prime is 14246375441. The reversal of 14246375440 is 4457364241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5438177536 + 8808197904 = 73744^2 + 93852^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 14246375393 and 14246375402.

It is not an unprimeable number, because it can be changed into a prime (14246375441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3376212 + ... + 3380428.

It is an arithmetic number, because the mean of its divisors is an integer number (304339245).

Almost surely, 214246375440 is an apocalyptic number.

14246375440 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 14246375440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18260354700).

14246375440 is an abundant number, since it is smaller than the sum of its proper divisors (22274333960).

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

14246375440 is a wasteful number, since it uses less digits than its factorization.

14246375440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601 (or 4584 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 14246375440 in words is "fourteen billion, two hundred forty-six million, three hundred seventy-five thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 121 176 220 242 349 440 484 605 698 880 968 1210 1396 1745 1936 2420 2792 3490 3839 4217 4840 5584 6980 7678 8434 9680 13960 15356 16868 19195 21085 27920 30712 33736 38390 42170 42229 46387 61424 67472 76780 84340 84458 92774 153560 168680 168916 185548 211145 231935 307120 337360 337832 371096 422290 463870 510257 675664 742192 844580 927740 1020514 1471733 1689160 1855480 2041028 2551285 2943466 3378320 3710960 4082056 5102570 5886932 7358665 8164112 10205140 11773864 14717330 16189063 20410280 23547728 29434660 32378126 40820560 58869320 64756252 80945315 117738640 129512504 161890630 178079693 259025008 323781260 356159386 647562520 712318772 890398465 1295125040 1424637544 1780796930 2849275088 3561593860 7123187720 14246375440