Base | Representation |
---|---|
bin | 1010001000010111… |
… | …01001100111001000 |
3 | 112001001012022210000 |
4 | 11010023221213020 |
5 | 42114322401013 |
6 | 2255405523000 |
7 | 251531435463 |
oct | 50413514710 |
9 | 15031168700 |
10 | 5438872008 |
11 | 2341113049 |
12 | 1079573460 |
13 | 688a6047b |
14 | 3984a42da |
15 | 21c747973 |
hex | 1442e99c8 |
5438872008 has 160 divisors (see below), whose sum is σ = 16117200000. Its totient is φ = 1710035712.
The previous prime is 5438871983. The next prime is 5438872013. The reversal of 5438872008 is 8002788345.
5438872008 is a `hidden beast` number, since 5 + 438 + 8 + 7 + 200 + 8 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1085493 + ... + 1090491.
It is an arithmetic number, because the mean of its divisors is an integer number (100732500).
Almost surely, 25438872008 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5438872008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8058600000).
5438872008 is an abundant number, since it is smaller than the sum of its proper divisors (10678327992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5438872008 is a wasteful number, since it uses less digits than its factorization.
5438872008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5113 (or 5100 counting only the distinct ones).
The product of its (nonzero) digits is 430080, while the sum is 45.
The square root of 5438872008 is about 73748.7085175056. The cubic root of 5438872008 is about 1758.6103019141.
The spelling of 5438872008 in words is "five billion, four hundred thirty-eight million, eight hundred seventy-two thousand, eight".
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