Base | Representation |
---|---|
bin | 101110100101000011… |
… | …100000010111010101 |
3 | 11210002112210021112000 |
4 | 232211003200113111 |
5 | 1304412013044033 |
6 | 34550453145513 |
7 | 3420250166451 |
oct | 564503402725 |
9 | 153075707460 |
10 | 50013799893 |
11 | 1a235539122 |
12 | 983962b299 |
13 | 4940892045 |
14 | 25c64c3661 |
15 | 147abbda13 |
hex | ba50e05d5 |
50013799893 has 64 divisors (see below), whose sum is σ = 79010173440. Its totient is φ = 31159296000.
The previous prime is 50013799889. The next prime is 50013799903. The reversal of 50013799893 is 39899731005.
It is not a de Polignac number, because 50013799893 - 22 = 50013799889 is a prime.
It is a super-2 number, since 2×500137998932 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50013797893) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51720096 + ... + 51721062.
It is an arithmetic number, because the mean of its divisors is an integer number (1234533960).
Almost surely, 250013799893 is an apocalyptic number.
It is an amenable number.
50013799893 is a deficient number, since it is larger than the sum of its proper divisors (28996373547).
50013799893 is a wasteful number, since it uses less digits than its factorization.
50013799893 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1675 (or 1669 counting only the distinct ones).
The product of its (nonzero) digits is 1837080, while the sum is 54.
The spelling of 50013799893 in words is "fifty billion, thirteen million, seven hundred ninety-nine thousand, eight hundred ninety-three".
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