Base | Representation |
---|---|
bin | 110011111100000100… |
… | …000100000101110011 |
3 | 12022221121022220221211 |
4 | 303330010010011303 |
5 | 1403203221000230 |
6 | 41341505100551 |
7 | 4012665460210 |
oct | 637404040563 |
9 | 168847286854 |
10 | 55768531315 |
11 | 21718978002 |
12 | a984927757 |
13 | 5349bb3b73 |
14 | 29b08c8b07 |
15 | 16b600942a |
hex | cfc104173 |
55768531315 has 8 divisors (see below), whose sum is σ = 76482557280. Its totient is φ = 38241278592.
The previous prime is 55768531309. The next prime is 55768531363. The reversal of 55768531315 is 51313586755.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 55768531315 - 23 = 55768531307 is a prime.
It is a super-2 number, since 2×557685313152 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796693270 + ... + 796693339.
It is an arithmetic number, because the mean of its divisors is an integer number (9560319660).
Almost surely, 255768531315 is an apocalyptic number.
55768531315 is a deficient number, since it is larger than the sum of its proper divisors (20714025965).
55768531315 is a wasteful number, since it uses less digits than its factorization.
55768531315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1593386621.
The product of its digits is 1890000, while the sum is 49.
The spelling of 55768531315 in words is "fifty-five billion, seven hundred sixty-eight million, five hundred thirty-one thousand, three hundred fifteen".
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