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7068564972 = 2232724007123
BaseRepresentation
bin1101001010101000…
…11011110111101100
3200020121202022020200
412211110123313230
5103434023034342
63125223513500
7340110545100
oct64524336754
920217668220
107068564972
112aa8025537
1214532b8890
13888591531
144b0ac7900
152b585e94c
hex1a551bdec

7068564972 has 54 divisors (see below), whose sum is σ = 20784952188. Its totient is φ = 2019589488.

The previous prime is 7068564959. The next prime is 7068565001. The reversal of 7068564972 is 2794658607.

7068564972 is a `hidden beast` number, since 7 + 0 + 6 + 8 + 564 + 9 + 72 = 666.

It is a super-2 number, since 2×70685649722 = 99929221526770721568, which contains 22 as substring.

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 17 ways as a sum of consecutive naturals, for example, 2001798 + ... + 2005325.

It is an arithmetic number, because the mean of its divisors is an integer number (384906522).

Almost surely, 27068564972 is an apocalyptic number.

It is an amenable number.

7068564972 is an abundant number, since it is smaller than the sum of its proper divisors (13716387216).

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

7068564972 is a wasteful number, since it uses less digits than its factorization.

7068564972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007147 (or 4007135 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The square root of 7068564972 is about 84074.7582333723. The cubic root of 7068564972 is about 1919.1566185218.

The spelling of 7068564972 in words is "seven billion, sixty-eight million, five hundred sixty-four thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 4007123 8014246 12021369 16028492 24042738 28049861 36064107 48085476 56099722 72128214 84149583 112199444 144256428 168299166 196349027 252448749 336598332 392698054 504897498 589047081 785396108 1009794996 1178094162 1767141243 2356188324 3534282486 7068564972