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6980665032 = 2332118813971
BaseRepresentation
bin1101000000001010…
…00111111011001000
3200000111100112012100
412200011013323020
5103244022240112
63112403513400
7334662450045
oct64005077310
920014315170
106980665032
112a62448a60
121429988860
138732c6433
144a31661cc
152acc9a2dc
hex1a0147ec8

6980665032 has 48 divisors (see below), whose sum is σ = 20624694480. Its totient is φ = 2115352800.

The previous prime is 6980665009. The next prime is 6980665067. The reversal of 6980665032 is 2305660896.

It is a happy number.

6980665032 is a `hidden beast` number, since 6 + 9 + 80 + 66 + 503 + 2 = 666.

It is a super-2 number, since 2×69806650322 = 97459368577975122048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4406194 + ... + 4407777.

It is an arithmetic number, because the mean of its divisors is an integer number (429681135).

Almost surely, 26980665032 is an apocalyptic number.

It is an amenable number.

6980665032 is an abundant number, since it is smaller than the sum of its proper divisors (13644029448).

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

6980665032 is a wasteful number, since it uses less digits than its factorization.

6980665032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8813994 (or 8813987 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 6980665032 is about 83550.3742181925. The cubic root of 6980665032 is about 1911.1682985121.

The spelling of 6980665032 in words is "six billion, nine hundred eighty million, six hundred sixty-five thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 8813971 17627942 26441913 35255884 52883826 70511768 79325739 96953681 105767652 158651478 193907362 211535304 290861043 317302956 387814724 581722086 634605912 775629448 872583129 1163444172 1745166258 2326888344 3490332516 6980665032