Base | Representation |
---|---|
bin | 10000101001101110110… |
… | …11111101111111100100 |
3 | 2000200211212100120011100 |
4 | 20110313123331333210 |
5 | 33333241121312220 |
6 | 1114502542040100 |
7 | 56223450644544 |
oct | 10246733757744 |
9 | 2020755316140 |
10 | 572160729060 |
11 | 2007198a7268 |
12 | 92a7b579030 |
13 | 41c5412701b |
14 | 1d99abb3324 |
15 | ed3aca4d90 |
hex | 85376fdfe4 |
572160729060 has 72 divisors (see below), whose sum is σ = 1735642182456. Its totient is φ = 152568460800.
The previous prime is 572160729047. The next prime is 572160729061. The reversal of 572160729060 is 60927061275.
572160729060 is a `hidden beast` number, since 572 + 1 + 6 + 0 + 72 + 9 + 0 + 6 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 3243530304 + 568917198756 = 56952^2 + 754266^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a junction number, because it is equal to n+sod(n) for n = 572160728997 and 572160729015.
It is not an unprimeable number, because it can be changed into a prime (572160729061) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4074010 + ... + 4212110.
It is an arithmetic number, because the mean of its divisors is an integer number (24106141423).
Almost surely, 2572160729060 is an apocalyptic number.
It is an amenable number.
572160729060 is an abundant number, since it is smaller than the sum of its proper divisors (1163481453396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
572160729060 is a wasteful number, since it uses less digits than its factorization.
572160729060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161133 (or 161128 counting only the distinct ones).
The product of its (nonzero) digits is 317520, while the sum is 45.
The spelling of 572160729060 in words is "five hundred seventy-two billion, one hundred sixty million, seven hundred twenty-nine thousand, sixty".
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