Base | Representation |
---|---|
bin | 101111000011010000… |
… | …011110010101010101 |
3 | 11211101212021010020110 |
4 | 233003100132111111 |
5 | 1311431223002200 |
6 | 35113033553233 |
7 | 3435642204615 |
oct | 570320362525 |
9 | 154355233213 |
10 | 50520515925 |
11 | 1a475572400 |
12 | 995b275819 |
13 | 49c1859009 |
14 | 2633906a45 |
15 | 14aa411b50 |
hex | bc341e555 |
50520515925 has 72 divisors (see below), whose sum is σ = 91888806240. Its totient is φ = 24474032000.
The previous prime is 50520515897. The next prime is 50520516001. The reversal of 50520515925 is 52951502505.
50520515925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 50520515925 - 210 = 50520514901 is a prime.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20952970 + ... + 20955380.
It is an arithmetic number, because the mean of its divisors is an integer number (1276233420).
Almost surely, 250520515925 is an apocalyptic number.
50520515925 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
50520515925 is a deficient number, since it is larger than the sum of its proper divisors (41368290315).
50520515925 is a wasteful number, since it uses less digits than its factorization.
50520515925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4755 (or 4739 counting only the distinct ones).
The product of its (nonzero) digits is 112500, while the sum is 39.
The spelling of 50520515925 in words is "fifty billion, five hundred twenty million, five hundred fifteen thousand, nine hundred twenty-five".
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