Base | Representation |
---|---|
bin | 11001101000100010… |
… | …10111000000110100 |
3 | 1022112002101022122110 |
4 | 30310101113000310 |
5 | 211141014232303 |
6 | 10153324331020 |
7 | 665013642432 |
oct | 146421270064 |
9 | 38462338573 |
10 | 13761867828 |
11 | 5922240a95 |
12 | 28009a3a70 |
13 | 13b4193277 |
14 | 947a09d52 |
15 | 558295703 |
hex | 334457034 |
13761867828 has 48 divisors (see below), whose sum is σ = 32386457600. Its totient is φ = 4547993184.
The previous prime is 13761867803. The next prime is 13761867841. The reversal of 13761867828 is 82876816731.
It is a super-2 number, since 2×137618678282 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3355323 + ... + 3359421.
Almost surely, 213761867828 is an apocalyptic number.
It is an amenable number.
13761867828 is an abundant number, since it is smaller than the sum of its proper divisors (18624589772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13761867828 is a wasteful number, since it uses less digits than its factorization.
13761867828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6436 (or 6434 counting only the distinct ones).
The product of its digits is 5419008, while the sum is 57.
The spelling of 13761867828 in words is "thirteen billion, seven hundred sixty-one million, eight hundred sixty-seven thousand, eight hundred twenty-eight".
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