Base | Representation |
---|---|
bin | 101101100100001… |
… | …110110101010100 |
3 | 1222021111020100020 |
4 | 231210032311110 |
5 | 3031201111120 |
6 | 203505145140 |
7 | 24641624160 |
oct | 5544166524 |
9 | 1867436306 |
10 | 764472660 |
11 | 362585696 |
12 | 19402b1b0 |
13 | c24c40b3 |
14 | 7375bca0 |
15 | 471aa640 |
hex | 2d90ed54 |
764472660 has 96 divisors (see below), whose sum is σ = 2590237440. Its totient is φ = 164456448.
The previous prime is 764472659. The next prime is 764472671. The reversal of 764472660 is 66274467.
764472660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46395 + ... + 60674.
It is an arithmetic number, because the mean of its divisors is an integer number (26981640).
Almost surely, 2764472660 is an apocalyptic number.
764472660 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
764472660 is an abundant number, since it is smaller than the sum of its proper divisors (1825764780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
764472660 is a wasteful number, since it uses less digits than its factorization.
764472660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107105 (or 107103 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 42.
The square root of 764472660 is about 27649.0987194881. The cubic root of 764472660 is about 914.3672295020.
The spelling of 764472660 in words is "seven hundred sixty-four million, four hundred seventy-two thousand, six hundred sixty".
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