Base | Representation |
---|---|
bin | 101000000101010… |
… | …100101110111000 |
3 | 1201212101202000012 |
4 | 220011110232320 |
5 | 2334123444110 |
6 | 150421401052 |
7 | 22444010366 |
oct | 5005245670 |
9 | 1655352005 |
10 | 672484280 |
11 | 315666436 |
12 | 169269188 |
13 | a94270c0 |
14 | 65454636 |
15 | 3e089905 |
hex | 28154bb8 |
672484280 has 32 divisors (see below), whose sum is σ = 1629482400. Its totient is φ = 248301696.
The previous prime is 672484279. The next prime is 672484291. The reversal of 672484280 is 82484276.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646100 + ... + 647139.
It is an arithmetic number, because the mean of its divisors is an integer number (50921325).
Almost surely, 2672484280 is an apocalyptic number.
It is an amenable number.
672484280 is an abundant number, since it is smaller than the sum of its proper divisors (956998120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
672484280 is a wasteful number, since it uses less digits than its factorization.
672484280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1293263 (or 1293259 counting only the distinct ones).
The product of its (nonzero) digits is 172032, while the sum is 41.
The square root of 672484280 is about 25932.3018646629. The cubic root of 672484280 is about 876.1141855421.
The spelling of 672484280 in words is "six hundred seventy-two million, four hundred eighty-four thousand, two hundred eighty".
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