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16957342954 = 2172711183971
BaseRepresentation
bin11111100101011110…
…01000010011101010
31121202210020021110001
433302233020103222
5234212034433304
611442354413214
71140135015436
oct176257102352
947683207401
1016957342954
117211a83822
123352b9120a
1317a3209356
14b6c1779c6
15693a9cda4
hex3f2bc84ea

16957342954 has 16 divisors (see below), whose sum is σ = 26942331456. Its totient is φ = 7976939200.

The previous prime is 16957342949. The next prime is 16957342981. The reversal of 16957342954 is 45924375961.

It is a super-2 number, since 2×169573429542 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16957342895 and 16957342904.

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, 189 + ... + 184159.

It is an arithmetic number, because the mean of its divisors is an integer number (1683895716).

Almost surely, 216957342954 is an apocalyptic number.

16957342954 is a deficient number, since it is larger than the sum of its proper divisors (9984988502).

16957342954 is a wasteful number, since it uses less digits than its factorization.

16957342954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186701.

The product of its digits is 8164800, while the sum is 55.

The spelling of 16957342954 in words is "sixteen billion, nine hundred fifty-seven million, three hundred forty-two thousand, nine hundred fifty-four".

Divisors: 1 2 17 34 2711 5422 46087 92174 183971 367942 3127507 6255014 498745381 997490762 8478671477 16957342954