Base | Representation |
---|---|
bin | 11001001100100101… |
… | …10100111111100100 |
3 | 1021220202010200111110 |
4 | 30212102310333210 |
5 | 210201001343443 |
6 | 10114150305020 |
7 | 656135522412 |
oct | 144622647744 |
9 | 37822120443 |
10 | 13527371748 |
11 | 5811937680 |
12 | 2756358170 |
13 | 137771b6a7 |
14 | 9248082b2 |
15 | 5428c5233 |
hex | 3264b4fe4 |
13527371748 has 24 divisors (see below), whose sum is σ = 34433310240. Its totient is φ = 4099203520.
The previous prime is 13527371747. The next prime is 13527371779. The reversal of 13527371748 is 84717372531.
It is a junction number, because it is equal to n+sod(n) for n = 13527371697 and 13527371706.
It is not an unprimeable number, because it can be changed into a prime (13527371747) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51239913 + ... + 51240176.
It is an arithmetic number, because the mean of its divisors is an integer number (1434721260).
Almost surely, 213527371748 is an apocalyptic number.
It is an amenable number.
13527371748 is an abundant number, since it is smaller than the sum of its proper divisors (20905938492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13527371748 is a wasteful number, since it uses less digits than its factorization.
13527371748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102480107 (or 102480105 counting only the distinct ones).
The product of its digits is 987840, while the sum is 48.
The spelling of 13527371748 in words is "thirteen billion, five hundred twenty-seven million, three hundred seventy-one thousand, seven hundred forty-eight".
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