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16980716136 = 2337190710987
BaseRepresentation
bin11111101000010000…
…10010101001101000
31121211102012202102110
433310020102221220
5234234030404021
611444551402320
71140540464016
oct176410225150
947742182373
1016980716136
1172241983aa
12335a9833a0
1317a8000c37
14b712dd8b6
15695b68476
hex3f4212a68

16980716136 has 64 divisors (see below), whose sum is σ = 43101089280. Its totient is φ = 5573856960.

The previous prime is 16980716131. The next prime is 16980716167. The reversal of 16980716136 is 63161708961.

It is not an unprimeable number, because it can be changed into a prime (16980716131) 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, 1540035 + ... + 1551021.

It is an arithmetic number, because the mean of its divisors is an integer number (673454520).

Almost surely, 216980716136 is an apocalyptic number.

It is an amenable number.

16980716136 is an abundant number, since it is smaller than the sum of its proper divisors (26120373144).

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

16980716136 is a wasteful number, since it uses less digits than its factorization.

16980716136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11974 (or 11970 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 16980716136 in words is "sixteen billion, nine hundred eighty million, seven hundred sixteen thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 907 1704 1814 2721 3628 5442 7256 10884 10987 21768 21974 32961 43948 64397 65922 87896 128794 131844 193191 257588 263688 386382 515176 772764 780077 1545528 1560154 2340231 3120308 4680462 6240616 9360924 9965209 18721848 19930418 29895627 39860836 59791254 79721672 119582508 239165016 707529839 1415059678 2122589517 2830119356 4245179034 5660238712 8490358068 16980716136