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16974131058 = 2328111162771
BaseRepresentation
bin11111100111011110…
…01010111101110010
31121210221211012101200
433303233022331302
5234230334143213
611444154312030
71140430506363
oct176357127562
947727735350
1016974131058
1172204aa995
123358728616
1317a6836841
14b704a7b6a
156952b7273
hex3f3bcaf72

16974131058 has 24 divisors (see below), whose sum is σ = 36822663696. Its totient is φ = 5651062200.

The previous prime is 16974131033. The next prime is 16974131113. The reversal of 16974131058 is 85013147961.

It is a super-2 number, since 2×169741310582 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 566788 + ... + 595983.

It is an arithmetic number, because the mean of its divisors is an integer number (1534277654).

Almost surely, 216974131058 is an apocalyptic number.

16974131058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16974131058 is an abundant number, since it is smaller than the sum of its proper divisors (19848532638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16974131058 is a wasteful number, since it uses less digits than its factorization.

16974131058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163590 (or 1163587 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 16974131058 in words is "sixteen billion, nine hundred seventy-four million, one hundred thirty-one thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 811 1622 2433 4866 7299 14598 1162771 2325542 3488313 6976626 10464939 20929878 943007281 1886014562 2829021843 5658043686 8487065529 16974131058