Base | Representation |
---|---|
bin | 11100001011000011… |
… | …11111110100110100 |
3 | 1110001002200221120110 |
4 | 32011201333310310 |
5 | 221434021340141 |
6 | 10540505103020 |
7 | 1043546640522 |
oct | 160541776464 |
9 | 43032627513 |
10 | 15125183796 |
11 | 64618544a8 |
12 | 2b21487a70 |
13 | 15707695c8 |
14 | a36acd312 |
15 | 5d7ce0e16 |
hex | 38587fd34 |
15125183796 has 12 divisors (see below), whose sum is σ = 35292095552. Its totient is φ = 5041727928.
The previous prime is 15125183791. The next prime is 15125183809. The reversal of 15125183796 is 69738152151.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15125183791) 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 3 ways as a sum of consecutive naturals, for example, 630215980 + ... + 630216003.
Almost surely, 215125183796 is an apocalyptic number.
It is an amenable number.
15125183796 is an abundant number, since it is smaller than the sum of its proper divisors (20166911756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15125183796 is a wasteful number, since it uses less digits than its factorization.
15125183796 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1260431990 (or 1260431988 counting only the distinct ones).
The product of its digits is 453600, while the sum is 48.
The spelling of 15125183796 in words is "fifteen billion, one hundred twenty-five million, one hundred eighty-three thousand, seven hundred ninety-six".
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