Base | Representation |
---|---|
bin | 101111100011101001… |
… | …001111111100000000 |
3 | 11212210201200221122100 |
4 | 233203221033330000 |
5 | 1314034323201342 |
6 | 35243004110400 |
7 | 3455260555002 |
oct | 574351177400 |
9 | 155721627570 |
10 | 51063881472 |
11 | 1a724258a3a |
12 | 9a91235400 |
13 | 4a7a2b57a6 |
14 | 2685b4a372 |
15 | 14dce93e4c |
hex | be3a4ff00 |
51063881472 has 54 divisors (see below), whose sum is σ = 147229765592. Its totient is φ = 17021293056.
The previous prime is 51063881467. The next prime is 51063881501. The reversal of 51063881472 is 27418836015.
51063881472 is a `hidden beast` number, since 5 + 1 + 0 + 638 + 8 + 1 + 4 + 7 + 2 = 666.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11079268 + ... + 11083875.
Almost surely, 251063881472 is an apocalyptic number.
It is an amenable number.
51063881472 is an abundant number, since it is smaller than the sum of its proper divisors (96165884120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51063881472 is a wasteful number, since it uses less digits than its factorization.
51063881472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22163165 (or 22163148 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 45.
The spelling of 51063881472 in words is "fifty-one billion, sixty-three million, eight hundred eighty-one thousand, four hundred seventy-two".
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