Base | Representation |
---|---|
bin | 101111001000101101… |
… | …111010010101010001 |
3 | 11211122020122000211221 |
4 | 233020231322111101 |
5 | 1312123200300430 |
6 | 35130105205041 |
7 | 3441133624600 |
oct | 571055722521 |
9 | 154566560757 |
10 | 50612118865 |
11 | 1a512249010 |
12 | 9985a90781 |
13 | 4a0781c739 |
14 | 2641b4da37 |
15 | 14b34a857a |
hex | bc8b7a551 |
50612118865 has 48 divisors (see below), whose sum is σ = 77153394240. Its totient is φ = 31517566080.
The previous prime is 50612118859. The next prime is 50612118913. The reversal of 50612118865 is 56881121605.
It is not a de Polignac number, because 50612118865 - 211 = 50612116817 is a prime.
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 47 ways as a sum of consecutive naturals, for example, 2720766 + ... + 2739304.
It is an arithmetic number, because the mean of its divisors is an integer number (1607362380).
Almost surely, 250612118865 is an apocalyptic number.
50612118865 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
50612118865 is a deficient number, since it is larger than the sum of its proper divisors (26541275375).
50612118865 is a wasteful number, since it uses less digits than its factorization.
50612118865 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19582 (or 19575 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 43.
The spelling of 50612118865 in words is "fifty billion, six hundred twelve million, one hundred eighteen thousand, eight hundred sixty-five".
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