Base | Representation |
---|---|
bin | 110100111101001100… |
… | …101100010001101010 |
3 | 12102202202120221101110 |
4 | 310331030230101222 |
5 | 1412422443441411 |
6 | 42042143131150 |
7 | 4052035115064 |
oct | 647514542152 |
9 | 172682527343 |
10 | 56861312106 |
11 | 22129801425 |
12 | b02a8a3ab6 |
13 | 5492407911 |
14 | 2a75aa8734 |
15 | 172be162a6 |
hex | d3d32c46a |
56861312106 has 16 divisors (see below), whose sum is σ = 113796345024. Its totient is φ = 18941483904.
The previous prime is 56861312093. The next prime is 56861312107. The reversal of 56861312106 is 60121316865.
56861312106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (56861312107) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061671 + ... + 3080186.
It is an arithmetic number, because the mean of its divisors is an integer number (7112271564).
Almost surely, 256861312106 is an apocalyptic number.
56861312106 is an abundant number, since it is smaller than the sum of its proper divisors (56935032918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56861312106 is a wasteful number, since it uses less digits than its factorization.
56861312106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6143405.
The product of its (nonzero) digits is 51840, while the sum is 39.
The spelling of 56861312106 in words is "fifty-six billion, eight hundred sixty-one million, three hundred twelve thousand, one hundred six".
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