Base | Representation |
---|---|
bin | 10111001111011001010111… |
… | …10001100010101110001000 |
3 | 20200221201221100200212000111 |
4 | 23213230223301202232020 |
5 | 23144312203331401124 |
6 | 300410005225444104 |
7 | 13523216646441301 |
oct | 1347545361425610 |
9 | 220851840625014 |
10 | 51106550262664 |
11 | 153141913073a6 |
12 | 5894960340634 |
13 | 2269433599c00 |
14 | c897da9db7a8 |
15 | 5d95ea6de494 |
hex | 2e7b2bc62b88 |
51106550262664 has 48 divisors (see below), whose sum is σ = 104003679784320. Its totient is φ = 23532910614720.
The previous prime is 51106550262641. The next prime is 51106550262707. The reversal of 51106550262664 is 46626205560115.
It is a super-2 number, since 2×511065502626642 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43269612 + ... + 44435035.
It is an arithmetic number, because the mean of its divisors is an integer number (2166743328840).
Almost surely, 251106550262664 is an apocalyptic number.
It is an amenable number.
51106550262664 is an abundant number, since it is smaller than the sum of its proper divisors (52897129521656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51106550262664 is a wasteful number, since it uses less digits than its factorization.
51106550262664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87705110 (or 87705093 counting only the distinct ones).
The product of its (nonzero) digits is 2592000, while the sum is 49.
The spelling of 51106550262664 in words is "fifty-one trillion, one hundred six billion, five hundred fifty million, two hundred sixty-two thousand, six hundred sixty-four".
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