Base | Representation |
---|---|
bin | 110011011111011110… |
… | …110101101100110000 |
3 | 12021201012000202201212 |
4 | 303133132311230300 |
5 | 1401212441322432 |
6 | 41222135215252 |
7 | 3665053560605 |
oct | 633736655460 |
9 | 167635022655 |
10 | 55289010992 |
11 | 214a2229316 |
12 | a870217528 |
13 | 52a174c627 |
14 | 2966d446ac |
15 | 1688d892b2 |
hex | cdf7b5b30 |
55289010992 has 40 divisors (see below), whose sum is σ = 109493366976. Its totient is φ = 27033645056.
The previous prime is 55289010977. The next prime is 55289011079. The reversal of 55289010992 is 29901098255.
It is a self number, because there is not a number n which added to its sum of digits gives 55289010992.
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, 884978 + ... + 945390.
Almost surely, 255289010992 is an apocalyptic number.
It is an amenable number.
55289010992 is a deficient number, since it is larger than the sum of its proper divisors (54204355984).
55289010992 is a wasteful number, since it uses less digits than its factorization.
55289010992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61685 (or 61679 counting only the distinct ones).
The product of its (nonzero) digits is 583200, while the sum is 50.
The spelling of 55289010992 in words is "fifty-five billion, two hundred eighty-nine million, ten thousand, nine hundred ninety-two".
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