Base | Representation |
---|---|
bin | 1110010100100001… |
… | …01011101011000000 |
3 | 201211210222001011102 |
4 | 13022100223223000 |
5 | 111221203304422 |
6 | 3310523433532 |
7 | 361344536630 |
oct | 71220535300 |
9 | 21753861142 |
10 | 7688338112 |
11 | 3295959244 |
12 | 15a69858a8 |
13 | 956ac11c0 |
14 | 52d13a6c0 |
15 | 2eee86192 |
hex | 1ca42bac0 |
7688338112 has 56 divisors (see below), whose sum is σ = 18777301536. Its totient is φ = 3041538048.
The previous prime is 7688338061. The next prime is 7688338139. The reversal of 7688338112 is 2118338867.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (56).
It is a super-2 number, since 2×76883381122 (a number of 21 digits) contains 22 as substring.
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, 654233 + ... + 665880.
It is an arithmetic number, because the mean of its divisors is an integer number (335308956).
Almost surely, 27688338112 is an apocalyptic number.
It is an amenable number.
7688338112 is an abundant number, since it is smaller than the sum of its proper divisors (11088963424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7688338112 is a wasteful number, since it uses less digits than its factorization.
7688338112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1320145 (or 1320135 counting only the distinct ones).
The product of its digits is 387072, while the sum is 47.
The square root of 7688338112 is about 87683.1689208368. The cubic root of 7688338112 is about 1973.6834134604.
The spelling of 7688338112 in words is "seven billion, six hundred eighty-eight million, three hundred thirty-eight thousand, one hundred twelve".
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