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13900327955 = 523317381301
BaseRepresentation
bin11001111001000011…
…00010110000010011
31022212201220211020022
430330201202300103
5211431440443310
610215152134055
71001314560323
oct147441426023
938781824208
1013900327955
115993411148
12283b23732b
131406a81737
1495c16d283
155654e5a55
hex33c862c13

13900327955 has 16 divisors (see below), whose sum is σ = 17460581184. Its totient is φ = 10603190400.

The previous prime is 13900327921. The next prime is 13900327979. The reversal of 13900327955 is 55972300931.

It is not a de Polignac number, because 13900327955 - 26 = 13900327891 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154196 + ... + 227105.

It is an arithmetic number, because the mean of its divisors is an integer number (1091286324).

Almost surely, 213900327955 is an apocalyptic number.

13900327955 is a deficient number, since it is larger than the sum of its proper divisors (3560253229).

13900327955 is a wasteful number, since it uses less digits than its factorization.

13900327955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381646.

The product of its (nonzero) digits is 255150, while the sum is 44.

The spelling of 13900327955 in words is "thirteen billion, nine hundred million, three hundred twenty-seven thousand, nine hundred fifty-five".

Divisors: 1 5 23 115 317 1585 7291 36455 381301 1906505 8769923 43849615 120872417 604362085 2780065591 13900327955