Base | Representation |
---|---|
bin | 100011011001000010… |
… | …1001001101000100100 |
3 | 21021011201102200020110 |
4 | 1012302011021220210 |
5 | 2221123021414120 |
6 | 54525341333020 |
7 | 5330255343120 |
oct | 1066205115044 |
9 | 237151380213 |
10 | 76002138660 |
11 | 2a261253748 |
12 | 12890b67170 |
13 | 7222ab19a6 |
14 | 396dc20580 |
15 | 1e9c51c2e0 |
hex | 11b2149a24 |
76002138660 has 96 divisors (see below), whose sum is σ = 248381521920. Its totient is φ = 17002297728.
The previous prime is 76002138649. The next prime is 76002138661. The reversal of 76002138660 is 6683120067.
It is not an unprimeable number, because it can be changed into a prime (76002138661) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1905340 + ... + 1944819.
It is an arithmetic number, because the mean of its divisors is an integer number (2587307520).
Almost surely, 276002138660 is an apocalyptic number.
76002138660 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
76002138660 is an abundant number, since it is smaller than the sum of its proper divisors (172379383260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76002138660 is a wasteful number, since it uses less digits than its factorization.
76002138660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3850225 (or 3850223 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 39.
The spelling of 76002138660 in words is "seventy-six billion, two million, one hundred thirty-eight thousand, six hundred sixty".
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