Base | Representation |
---|---|
bin | 101101100011110… |
… | …101010010001000 |
3 | 1222021021220210020 |
4 | 231203311102020 |
5 | 3031134234013 |
6 | 203503020440 |
7 | 24641010105 |
oct | 5543652210 |
9 | 1867256706 |
10 | 764368008 |
11 | 362513aa8 |
12 | 193b9a720 |
13 | c2488581 |
14 | 73731aac |
15 | 47189623 |
hex | 2d8f5488 |
764368008 has 96 divisors (see below), whose sum is σ = 2044030560. Its totient is φ = 238141440.
The previous prime is 764367983. The next prime is 764368013. The reversal of 764368008 is 800863467.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1338363 + ... + 1338933.
It is an arithmetic number, because the mean of its divisors is an integer number (21291985).
Almost surely, 2764368008 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 764368008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1022015280).
764368008 is an abundant number, since it is smaller than the sum of its proper divisors (1279662552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
764368008 is a wasteful number, since it uses less digits than its factorization.
764368008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 807 (or 786 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 42.
The square root of 764368008 is about 27647.2061517977. The cubic root of 764368008 is about 914.3255036906.
The spelling of 764368008 in words is "seven hundred sixty-four million, three hundred sixty-eight thousand, eight".
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