Base | Representation |
---|---|
bin | 101111011111111111… |
… | …110000001100001100 |
3 | 11212122110112011212120 |
4 | 233133333300030030 |
5 | 1313423141000014 |
6 | 35232540132540 |
7 | 3453615362253 |
oct | 573777601414 |
9 | 155573464776 |
10 | 51002671884 |
11 | 1a6a27512aa |
12 | 9a74837150 |
13 | 4a6a7040b8 |
14 | 267b97579a |
15 | 14d7902ba9 |
hex | bdfff030c |
51002671884 has 24 divisors (see below), whose sum is σ = 119234667888. Its totient is φ = 16968257280.
The previous prime is 51002671871. The next prime is 51002671891. The reversal of 51002671884 is 48817620015.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4072657 + ... + 4085160.
It is an arithmetic number, because the mean of its divisors is an integer number (4968111162).
Almost surely, 251002671884 is an apocalyptic number.
It is an amenable number.
51002671884 is an abundant number, since it is smaller than the sum of its proper divisors (68231996004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51002671884 is a wasteful number, since it uses less digits than its factorization.
51002671884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8158345 (or 8158343 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 42.
The spelling of 51002671884 in words is "fifty-one billion, two million, six hundred seventy-one thousand, eight hundred eighty-four".
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