Base | Representation |
---|---|
bin | 110100100000110110… |
… | …110100111011000000 |
3 | 12101112121212100111220 |
4 | 310200312310323000 |
5 | 1410434232141204 |
6 | 41523035435040 |
7 | 4034202355554 |
oct | 644066647300 |
9 | 171477770456 |
10 | 56385818304 |
11 | 21a05362942 |
12 | ab175b5a80 |
13 | 5417a5303a |
14 | 2a2c891864 |
15 | 17002de1d9 |
hex | d20db4ec0 |
56385818304 has 28 divisors (see below), whose sum is σ = 149187478104. Its totient is φ = 18795272704.
The previous prime is 56385818303. The next prime is 56385818317. The reversal of 56385818304 is 40381858365.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (56385818303) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146837877 + ... + 146838260.
It is an arithmetic number, because the mean of its divisors is an integer number (5328124218).
Almost surely, 256385818304 is an apocalyptic number.
It is an amenable number.
56385818304 is an abundant number, since it is smaller than the sum of its proper divisors (92801659800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56385818304 is a wasteful number, since it uses less digits than its factorization.
56385818304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 293676152 (or 293676142 counting only the distinct ones).
The product of its (nonzero) digits is 2764800, while the sum is 51.
The spelling of 56385818304 in words is "fifty-six billion, three hundred eighty-five million, eight hundred eighteen thousand, three hundred four".
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