Base | Representation |
---|---|
bin | 10000011010010010… |
… | …11000111111011000 |
3 | 211202000111202221220 |
4 | 20031021120333120 |
5 | 121020442000211 |
6 | 4014131332040 |
7 | 431222005041 |
oct | 101511307730 |
9 | 24660452856 |
10 | 8810500056 |
11 | 3811330106 |
12 | 185a751020 |
13 | aa5431357 |
14 | 5d81a78c8 |
15 | 368748806 |
hex | 20d258fd8 |
8810500056 has 64 divisors (see below), whose sum is σ = 22511001600. Its totient is φ = 2872290048.
The previous prime is 8810500033. The next prime is 8810500079. The reversal of 8810500056 is 6500050188.
It is an interprime number because it is at equal distance from previous prime (8810500033) and next prime (8810500079).
It is a super-2 number, since 2×88105000562 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3058825 + ... + 3061703.
It is an arithmetic number, because the mean of its divisors is an integer number (351734400).
Almost surely, 28810500056 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8810500056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11255500800).
8810500056 is an abundant number, since it is smaller than the sum of its proper divisors (13700501544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8810500056 is a wasteful number, since it uses less digits than its factorization.
8810500056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5648 (or 5644 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 33.
The square root of 8810500056 is about 93864.2639986060. The cubic root of 8810500056 is about 2065.3810408284.
The spelling of 8810500056 in words is "eight billion, eight hundred ten million, five hundred thousand, fifty-six".
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