Base | Representation |
---|---|
bin | 101111111000101011… |
… | …101000011111100011 |
3 | 11220201022211111002100 |
4 | 233320223220133203 |
5 | 1320300201443000 |
6 | 35342013021443 |
7 | 3500104553160 |
oct | 577053503743 |
9 | 156638744070 |
10 | 51416827875 |
11 | 1a895505886 |
12 | 9b6b484883 |
13 | 4b05460b0a |
14 | 26ba983067 |
15 | 150de60a00 |
hex | bf8ae87e3 |
51416827875 has 48 divisors (see below), whose sum is σ = 105928475328. Its totient is φ = 23504832000.
The previous prime is 51416827843. The next prime is 51416827877. The reversal of 51416827875 is 57872861415.
It is not a de Polignac number, because 51416827875 - 25 = 51416827843 is a prime.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (51416827877) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3256686 + ... + 3272435.
It is an arithmetic number, because the mean of its divisors is an integer number (2206843236).
Almost surely, 251416827875 is an apocalyptic number.
51416827875 is an abundant number, since it is smaller than the sum of its proper divisors (54511647453).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51416827875 is a wasteful number, since it uses less digits than its factorization.
51416827875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6529149 (or 6529136 counting only the distinct ones).
The product of its digits is 3763200, while the sum is 54.
The spelling of 51416827875 in words is "fifty-one billion, four hundred sixteen million, eight hundred twenty-seven thousand, eight hundred seventy-five".
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