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13953432904 = 2371223110161
BaseRepresentation
bin11001111111011000…
…00111110101001000
31100000102211211112021
430333230013311020
5212034034323104
610224330254224
71002531136255
oct147754076510
940012754467
1013953432904
115a10392734
122854b87374
131414a86198
1496523442c
15569ed5754
hex33fb07d48

13953432904 has 32 divisors (see below), whose sum is σ = 26650391040. Its totient is φ = 6847545600.

The previous prime is 13953432887. The next prime is 13953432919. The reversal of 13953432904 is 40923435931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71584 + ... + 181744.

It is an arithmetic number, because the mean of its divisors is an integer number (832824720).

Almost surely, 213953432904 is an apocalyptic number.

It is an amenable number.

13953432904 is a deficient number, since it is larger than the sum of its proper divisors (12696958136).

13953432904 is a wasteful number, since it uses less digits than its factorization.

13953432904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110461 (or 110457 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 13953432904 in words is "thirteen billion, nine hundred fifty-three million, four hundred thirty-two thousand, nine hundred four".

Divisors: 1 2 4 8 71 142 223 284 446 568 892 1784 15833 31666 63332 110161 126664 220322 440644 881288 7821431 15642862 24565903 31285724 49131806 62571448 98263612 196527224 1744179113 3488358226 6976716452 13953432904