Base | Representation |
---|---|
bin | 1101010011000110… |
… | …01010010100001000 |
3 | 200102120021220120110 |
4 | 12221203022110020 |
5 | 104110210042323 |
6 | 3140240554320 |
7 | 341632016121 |
oct | 65143122410 |
9 | 20376256513 |
10 | 7139534088 |
11 | 30340986a5 |
12 | 14730229a0 |
13 | 89a1ac1ab |
14 | 4ba2bd048 |
15 | 2bbbcc793 |
hex | 1a98ca508 |
7139534088 has 32 divisors (see below), whose sum is σ = 18788248800. Its totient is φ = 2254589568.
The previous prime is 7139534033. The next prime is 7139534119. The reversal of 7139534088 is 8804359317.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7827981 + ... + 7828892.
It is an arithmetic number, because the mean of its divisors is an integer number (587132775).
Almost surely, 27139534088 is an apocalyptic number.
It is an amenable number.
7139534088 is an abundant number, since it is smaller than the sum of its proper divisors (11648714712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7139534088 is a wasteful number, since it uses less digits than its factorization.
7139534088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15656901 (or 15656897 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 48.
The square root of 7139534088 is about 84495.7637281302. The cubic root of 7139534088 is about 1925.5580852667.
The spelling of 7139534088 in words is "seven billion, one hundred thirty-nine million, five hundred thirty-four thousand, eighty-eight".
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