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14859752997 = 319619421159
BaseRepresentation
bin11011101011011010…
…11101011000100101
31102100121020122222010
431311231131120211
5220413044043442
610454304024433
71034144550015
oct156555353045
942317218863
1014859752997
116335a41401
122a68602119
13152a78346b
14a0d757c45
155be85eb9c
hex375b5d625

14859752997 has 16 divisors (see below), whose sum is σ = 20889536000. Its totient is φ = 9369923184.

The previous prime is 14859752977. The next prime is 14859753011. The reversal of 14859752997 is 79925795841.

It is not a de Polignac number, because 14859752997 - 26 = 14859752933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14859752977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175297 + ... + 245862.

It is an arithmetic number, because the mean of its divisors is an integer number (1305596000).

Almost surely, 214859752997 is an apocalyptic number.

It is an amenable number.

14859752997 is a deficient number, since it is larger than the sum of its proper divisors (6029783003).

14859752997 is a wasteful number, since it uses less digits than its factorization.

14859752997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421800.

The product of its digits is 57153600, while the sum is 66.

The spelling of 14859752997 in words is "fourteen billion, eight hundred fifty-nine million, seven hundred fifty-two thousand, nine hundred ninety-seven".

Divisors: 1 3 19 57 619 1857 11761 35283 421159 1263477 8002021 24006063 260697421 782092263 4953250999 14859752997