Base | Representation |
---|---|
bin | 101110110000001011… |
… | …110001110001011101 |
3 | 11210120120010112020021 |
4 | 232300023301301131 |
5 | 1310302313031400 |
6 | 35021203152141 |
7 | 3425005234351 |
oct | 566013616135 |
9 | 153516115207 |
10 | 50200517725 |
11 | 1a320979a86 |
12 | 9890075651 |
13 | 4970478877 |
14 | 2603209461 |
15 | 148c2a271a |
hex | bb02f1c5d |
50200517725 has 48 divisors (see below), whose sum is σ = 63734202000. Its totient is φ = 39215646720.
The previous prime is 50200517707. The next prime is 50200517737. The reversal of 50200517725 is 52771500205.
It can be written as a sum of positive squares in 24 ways, for example, as 23776714809 + 26423802916 = 154197^2 + 162554^2 .
It is not a de Polignac number, because 50200517725 - 27 = 50200517597 is a prime.
It is a congruent number.
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, 143840851 + ... + 143841199.
It is an arithmetic number, because the mean of its divisors is an integer number (1327795875).
Almost surely, 250200517725 is an apocalyptic number.
It is an amenable number.
50200517725 is a deficient number, since it is larger than the sum of its proper divisors (13533684275).
50200517725 is a wasteful number, since it uses less digits than its factorization.
50200517725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 994 (or 989 counting only the distinct ones).
The product of its (nonzero) digits is 24500, while the sum is 34.
The spelling of 50200517725 in words is "fifty billion, two hundred million, five hundred seventeen thousand, seven hundred twenty-five".
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