Base | Representation |
---|---|
bin | 1111011110000… |
… | …00110111000100 |
3 | 100001011201211212 |
4 | 13233000313010 |
5 | 231204433204 |
6 | 20513150552 |
7 | 3133661021 |
oct | 757006704 |
9 | 301151755 |
10 | 129764804 |
11 | 67281244 |
12 | 3755b458 |
13 | 20b65710 |
14 | 1333c548 |
15 | b5d3c6e |
hex | 7bc0dc4 |
129764804 has 24 divisors (see below), whose sum is σ = 255192000. Its totient is φ = 57286944.
The previous prime is 129764779. The next prime is 129764819. The reversal of 129764804 is 408467921.
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, 53054 + ... + 55445.
It is an arithmetic number, because the mean of its divisors is an integer number (10633000).
Almost surely, 2129764804 is an apocalyptic number.
It is an amenable number.
129764804 is a deficient number, since it is larger than the sum of its proper divisors (125427196).
129764804 is a wasteful number, since it uses less digits than its factorization.
129764804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108539 (or 108537 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 41.
The square root of 129764804 is about 11391.4355548368. The cubic root of 129764804 is about 506.2740161548.
The spelling of 129764804 in words is "one hundred twenty-nine million, seven hundred sixty-four thousand, eight hundred four".
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