Base | Representation |
---|---|
bin | 10000100010000101… |
… | …10000011101101000 |
3 | 211220120111220202000 |
4 | 20101002300131220 |
5 | 121134210320211 |
6 | 4024424411000 |
7 | 432644436114 |
oct | 102102603550 |
9 | 24816456660 |
10 | 8875870056 |
11 | 38452195a9 |
12 | 1878616a60 |
13 | ab5b3b621 |
14 | 602b42744 |
15 | 36e35c656 |
hex | 2110b0768 |
8875870056 has 64 divisors (see below), whose sum is σ = 24663139200. Its totient is φ = 2957670144.
The previous prime is 8875870049. The next prime is 8875870057. The reversal of 8875870056 is 6500785788.
It is a happy number.
8875870056 is a `hidden beast` number, since 8 + 8 + 7 + 587 + 0 + 0 + 56 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 8875869984 and 8875870011.
It is not an unprimeable number, because it can be changed into a prime (8875870057) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068736 + ... + 1077008.
It is an arithmetic number, because the mean of its divisors is an integer number (385361550).
Almost surely, 28875870056 is an apocalyptic number.
It is an amenable number.
8875870056 is an abundant number, since it is smaller than the sum of its proper divisors (15787269144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8875870056 is a wasteful number, since it uses less digits than its factorization.
8875870056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13255 (or 13245 counting only the distinct ones).
The product of its (nonzero) digits is 3763200, while the sum is 54.
The square root of 8875870056 is about 94211.8360716954. The cubic root of 8875870056 is about 2070.4765296523.
The spelling of 8875870056 in words is "eight billion, eight hundred seventy-five million, eight hundred seventy thousand, fifty-six".
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