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13965467424 = 2531192712197
BaseRepresentation
bin11010000000110100…
…00001111100100000
31100001021111020210020
431000122001330200
5212100124424144
610225440233440
71003035341316
oct150032017440
940037436706
1013965467424
115a17162417
12285900b880
13141740aabc
14966a880b6
1556b0b1419
hex340681f20

13965467424 has 48 divisors (see below), whose sum is σ = 36665431488. Its totient is φ = 4654383872.

The previous prime is 13965467413. The next prime is 13965467443. The reversal of 13965467424 is 42476456931.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138894 + ... + 1151090.

It is an arithmetic number, because the mean of its divisors is an integer number (763863156).

Almost surely, 213965467424 is an apocalyptic number.

It is an amenable number.

13965467424 is an abundant number, since it is smaller than the sum of its proper divisors (22699964064).

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

13965467424 is a wasteful number, since it uses less digits than its factorization.

13965467424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24137 (or 24129 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The spelling of 13965467424 in words is "thirteen billion, nine hundred sixty-five million, four hundred sixty-seven thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 11927 12197 23854 24394 35781 36591 47708 48788 71562 73182 95416 97576 143124 146364 190832 195152 286248 292728 381664 390304 572496 585456 1144992 1170912 145473619 290947238 436420857 581894476 872841714 1163788952 1745683428 2327577904 3491366856 4655155808 6982733712 13965467424