Base | Representation |
---|---|
bin | 1001100000101111… |
… | …10010110010100000 |
3 | 111011212210122012100 |
4 | 10300113302302200 |
5 | 40424231323013 |
6 | 2202414130400 |
7 | 240354425124 |
oct | 46027626240 |
9 | 14155718170 |
10 | 5106511008 |
11 | 2190546335 |
12 | ba61b0a00 |
13 | 634c41b61 |
14 | 3662a9584 |
15 | 1ed495473 |
hex | 1305f2ca0 |
5106511008 has 72 divisors (see below), whose sum is σ = 14602019796. Its totient is φ = 1692748800.
The previous prime is 5106511001. The next prime is 5106511021. The reversal of 5106511008 is 8001156015.
5106511008 is a `hidden beast` number, since 5 + 1 + 0 + 651 + 1 + 0 + 0 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 4000815504 + 1105695504 = 63252^2 + 33252^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is not an unprimeable number, because it can be changed into a prime (5106511001) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3148 + ... + 101108.
Almost surely, 25106511008 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 5106511008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7301009898).
5106511008 is an abundant number, since it is smaller than the sum of its proper divisors (9495508788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5106511008 is a wasteful number, since it uses less digits than its factorization.
5106511008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98158 (or 98147 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 27.
The square root of 5106511008 is about 71459.8559192502. The cubic root of 5106511008 is about 1722.0328191651.
The spelling of 5106511008 in words is "five billion, one hundred six million, five hundred eleven thousand, eight".
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