Base | Representation |
---|---|
bin | 10111100111000011… |
… | …111110010101011010 |
3 | 2102102210011022202010 |
4 | 113213003332111122 |
5 | 403404430241010 |
6 | 15351332450350 |
7 | 1555142321166 |
oct | 274703762532 |
9 | 72383138663 |
10 | 25351415130 |
11 | a82a238458 |
12 | 4ab61799b6 |
13 | 2510296872 |
14 | 1326d01ca6 |
15 | 9d598a620 |
hex | 5e70fe55a |
25351415130 has 64 divisors (see below), whose sum is σ = 61041600000. Its totient is φ = 6738401280.
The previous prime is 25351415119. The next prime is 25351415179. The reversal of 25351415130 is 3151415352.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20296746 + ... + 20297994.
It is an arithmetic number, because the mean of its divisors is an integer number (953775000).
Almost surely, 225351415130 is an apocalyptic number.
25351415130 is an abundant number, since it is smaller than the sum of its proper divisors (35690184870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25351415130 is a wasteful number, since it uses less digits than its factorization.
25351415130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2919.
The product of its (nonzero) digits is 9000, while the sum is 30.
The spelling of 25351415130 in words is "twenty-five billion, three hundred fifty-one million, four hundred fifteen thousand, one hundred thirty".
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