Base | Representation |
---|---|
bin | 1101001010101000… |
… | …11011110111101100 |
3 | 200020121202022020200 |
4 | 12211110123313230 |
5 | 103434023034342 |
6 | 3125223513500 |
7 | 340110545100 |
oct | 64524336754 |
9 | 20217668220 |
10 | 7068564972 |
11 | 2aa8025537 |
12 | 14532b8890 |
13 | 888591531 |
14 | 4b0ac7900 |
15 | 2b585e94c |
hex | 1a551bdec |
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".
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