Base | Representation |
---|---|
bin | 110100111010001001… |
… | …001101011100100110 |
3 | 12102122012011110100100 |
4 | 310322021031130212 |
5 | 1412321334132000 |
6 | 42033112524530 |
7 | 4050543415452 |
oct | 647211153446 |
9 | 172565143310 |
10 | 56810067750 |
11 | 22102890817 |
12 | b0156b0746 |
13 | 5484905007 |
14 | 2a6cd69662 |
15 | 1727692a00 |
hex | d3a24d726 |
56810067750 has 48 divisors (see below), whose sum is σ = 153614429280. Its totient is φ = 15149350800.
The previous prime is 56810067739. The next prime is 56810067793. The reversal of 56810067750 is 5776001865.
56810067750 is a `hidden beast` number, since 568 + 10 + 0 + 6 + 7 + 75 + 0 = 666.
56810067750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 = 56810067696 and 56810067705.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12622210 + ... + 12626709.
It is an arithmetic number, because the mean of its divisors is an integer number (3200300610).
Almost surely, 256810067750 is an apocalyptic number.
56810067750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
56810067750 is an abundant number, since it is smaller than the sum of its proper divisors (96804361530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56810067750 is a wasteful number, since it uses less digits than its factorization.
56810067750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25248942 (or 25248929 counting only the distinct ones).
The product of its (nonzero) digits is 352800, while the sum is 45.
The spelling of 56810067750 in words is "fifty-six billion, eight hundred ten million, sixty-seven thousand, seven hundred fifty".
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