Base | Representation |
---|---|
bin | 11000101100001101… |
… | …01110000111110000 |
3 | 1021012211001111112120 |
4 | 30112012232013300 |
5 | 204121433344131 |
6 | 10031204554240 |
7 | 646330056441 |
oct | 142606560760 |
9 | 37184044476 |
10 | 13255762416 |
11 | 5692594556 |
12 | 269b3b2980 |
13 | 1333381200 |
14 | 8da7052c8 |
15 | 528b23496 |
hex | 3161ae1f0 |
13255762416 has 120 divisors (see below), whose sum is σ = 37411574256. Its totient is φ = 4042321920.
The previous prime is 13255762369. The next prime is 13255762417. The reversal of 13255762416 is 61426755231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13255762417) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 909426 + ... + 923886.
Almost surely, 213255762416 is an apocalyptic number.
13255762416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13255762416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18705787128).
13255762416 is an abundant number, since it is smaller than the sum of its proper divisors (24155811840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13255762416 is a wasteful number, since it uses less digits than its factorization.
13255762416 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14611 (or 14592 counting only the distinct ones).
The product of its digits is 302400, while the sum is 42.
The spelling of 13255762416 in words is "thirteen billion, two hundred fifty-five million, seven hundred sixty-two thousand, four hundred sixteen".
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