Base | Representation |
---|---|
bin | 101111001101101010… |
… | …100001001101101001 |
3 | 11211212000210201000000 |
4 | 233031222201031221 |
5 | 1312310422200000 |
6 | 35142232133213 |
7 | 3443162241630 |
oct | 571552411551 |
9 | 154760721000 |
10 | 50695115625 |
11 | 1a555086780 |
12 | 99a9837209 |
13 | 4a1ba8bb4b |
14 | 264cb96517 |
15 | 14ba900000 |
hex | bcdaa1369 |
50695115625 has 504 divisors, whose sum is σ = 125823571776. Its totient is φ = 19828800000.
The previous prime is 50695115617. The next prime is 50695115629. The reversal of 50695115625 is 52651159605.
50695115625 is a `hidden beast` number, since 5 + 0 + 6 + 9 + 5 + 1 + 15 + 625 = 666.
It is not a de Polignac number, because 50695115625 - 23 = 50695115617 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (50695115629) by changing a digit.
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 503 ways as a sum of consecutive naturals, for example, 2982065617 + ... + 2982065633.
It is an arithmetic number, because the mean of its divisors is an integer number (249649944).
Almost surely, 250695115625 is an apocalyptic number.
50695115625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
50695115625 is an abundant number, since it is smaller than the sum of its proper divisors (75128456151).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50695115625 is an frugal number, since it uses more digits than its factorization.
50695115625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95 (or 43 counting only the distinct ones).
The product of its (nonzero) digits is 405000, while the sum is 45.
The spelling of 50695115625 in words is "fifty billion, six hundred ninety-five million, one hundred fifteen thousand, six hundred twenty-five".
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