Base | Representation |
---|---|
bin | 100101010010011… |
… | …000000111101100 |
3 | 1121121010110201111 |
4 | 211102120013230 |
5 | 2240121340010 |
6 | 142024121404 |
7 | 21334203004 |
oct | 4522300754 |
9 | 1547113644 |
10 | 625574380 |
11 | 2a1136322 |
12 | 155606264 |
13 | 9c7b1372 |
14 | 5d123004 |
15 | 39dc058a |
hex | 254981ec |
625574380 has 12 divisors (see below), whose sum is σ = 1313706240. Its totient is φ = 250229744.
The previous prime is 625574357. The next prime is 625574407. The reversal of 625574380 is 83475526.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15639340 + ... + 15639379.
It is an arithmetic number, because the mean of its divisors is an integer number (109475520).
Almost surely, 2625574380 is an apocalyptic number.
It is an amenable number.
625574380 is an abundant number, since it is smaller than the sum of its proper divisors (688131860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
625574380 is a wasteful number, since it uses less digits than its factorization.
625574380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31278728 (or 31278726 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 40.
The square root of 625574380 is about 25011.4849619130. The cubic root of 625574380 is about 855.2498067415.
The spelling of 625574380 in words is "six hundred twenty-five million, five hundred seventy-four thousand, three hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •