Base | Representation |
---|---|
bin | 101111100010111000… |
… | …010010000010010100 |
3 | 11212202211112210022220 |
4 | 233202320102002110 |
5 | 1314023031420022 |
6 | 35241425022340 |
7 | 3455043502632 |
oct | 574270220224 |
9 | 155684483286 |
10 | 51051045012 |
11 | 1a717a907a0 |
12 | 9a88a849b0 |
13 | 4a7773cb56 |
14 | 2684168352 |
15 | 14dbcaa85c |
hex | be2e12094 |
51051045012 has 48 divisors (see below), whose sum is σ = 130310208000. Its totient is φ = 15426907360.
The previous prime is 51051044981. The next prime is 51051045047. The reversal of 51051045012 is 21054015015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491262 + ... + 586037.
It is an arithmetic number, because the mean of its divisors is an integer number (2714796000).
Almost surely, 251051045012 is an apocalyptic number.
It is an amenable number.
51051045012 is an abundant number, since it is smaller than the sum of its proper divisors (79259162988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51051045012 is a wasteful number, since it uses less digits than its factorization.
51051045012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1077676 (or 1077674 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 24.
The spelling of 51051045012 in words is "fifty-one billion, fifty-one million, forty-five thousand, twelve".
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