Base | Representation |
---|---|
bin | 11001001101000011110100… |
… | …11101011000100000110011 |
3 | 21021020111211122010021002021 |
4 | 30212201322131120200303 |
5 | 24231032443000314030 |
6 | 313513324435332311 |
7 | 14450163063131164 |
oct | 1446417235304063 |
9 | 237214748107067 |
10 | 55424312510515 |
11 | 16729356559a43 |
12 | 627172a151097 |
13 | 24c064b0acb70 |
14 | d987a009b76b |
15 | 661aa83eb97a |
hex | 32687a758833 |
55424312510515 has 32 divisors (see below), whose sum is σ = 72072108702720. Its totient is φ = 40673680592256.
The previous prime is 55424312510507. The next prime is 55424312510531. The reversal of 55424312510515 is 51501521342455.
It is a cyclic number.
It is not a de Polignac number, because 55424312510515 - 23 = 55424312510507 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16409194 + ... + 19496416.
It is an arithmetic number, because the mean of its divisors is an integer number (2252253396960).
Almost surely, 255424312510515 is an apocalyptic number.
55424312510515 is a deficient number, since it is larger than the sum of its proper divisors (16647796192205).
55424312510515 is a wasteful number, since it uses less digits than its factorization.
55424312510515 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3088963.
The product of its (nonzero) digits is 600000, while the sum is 43.
The spelling of 55424312510515 in words is "fifty-five trillion, four hundred twenty-four billion, three hundred twelve million, five hundred ten thousand, five hundred fifteen".
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