Base | Representation |
---|---|
bin | 110100001111111101… |
… | …111010100110100101 |
3 | 12100210212200110100200 |
4 | 310033331322212211 |
5 | 1404344212321114 |
6 | 41434554301113 |
7 | 4024162034502 |
oct | 641775724645 |
9 | 170725613320 |
10 | 56102463909 |
11 | 2187a418558 |
12 | aa58727799 |
13 | 53a113290b |
14 | 2a02db24a9 |
15 | 16d54bc409 |
hex | d0ff7a9a5 |
56102463909 has 48 divisors (see below), whose sum is σ = 86868038400. Its totient is φ = 34825085568.
The previous prime is 56102463899. The next prime is 56102463913. The reversal of 56102463909 is 90936420165.
56102463909 is a `hidden beast` number, since 5 + 6 + 1 + 0 + 2 + 4 + 639 + 0 + 9 = 666.
It is not a de Polignac number, because 56102463909 - 25 = 56102463877 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56102463709) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 854979 + ... + 918255.
It is an arithmetic number, because the mean of its divisors is an integer number (1809750800).
Almost surely, 256102463909 is an apocalyptic number.
It is an amenable number.
56102463909 is a deficient number, since it is larger than the sum of its proper divisors (30765574491).
56102463909 is a wasteful number, since it uses less digits than its factorization.
56102463909 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63434 (or 63431 counting only the distinct ones).
The product of its (nonzero) digits is 349920, while the sum is 45.
The spelling of 56102463909 in words is "fifty-six billion, one hundred two million, four hundred sixty-three thousand, nine hundred nine".
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