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16957342955 = 57612179153
BaseRepresentation
bin11111100101011110…
…01000010011101011
31121202210020021110002
433302233020103223
5234212034433310
611442354413215
71140135015440
oct176257102353
947683207402
1016957342955
117211a83823
123352b9120b
1317a3209357
14b6c1779c7
15693a9cda5
hex3f2bc84eb

16957342955 has 16 divisors (see below), whose sum is σ = 23259877824. Its totient is φ = 11625845760.

The previous prime is 16957342949. The next prime is 16957342981. The reversal of 16957342955 is 55924375961.

It is not a de Polignac number, because 16957342955 - 212 = 16957338859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16957342955.

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, 174659 + ... + 253811.

It is an arithmetic number, because the mean of its divisors is an integer number (1453742364).

Almost surely, 216957342955 is an apocalyptic number.

16957342955 is a deficient number, since it is larger than the sum of its proper divisors (6302534869).

16957342955 is an equidigital number, since it uses as much as digits as its factorization.

16957342955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85286.

The product of its digits is 10206000, while the sum is 56.

The spelling of 16957342955 in words is "sixteen billion, nine hundred fifty-seven million, three hundred forty-two thousand, nine hundred fifty-five".

Divisors: 1 5 7 35 6121 30605 42847 79153 214235 395765 554071 2770355 484495513 2422477565 3391468591 16957342955