Base | Representation |
---|---|
bin | 10011100101001111110… |
… | …00110000000110001001 |
3 | 2101022200210022011121101 |
4 | 21302213320300012021 |
5 | 42010424340222223 |
6 | 1233032231341401 |
7 | 66416251661500 |
oct | 11624770600611 |
9 | 2338623264541 |
10 | 672831570313 |
11 | 23a389976321 |
12 | aa495b21861 |
13 | 4b5a8906a46 |
14 | 247cad7b837 |
15 | 1277dd524ad |
hex | 9ca7e30189 |
672831570313 has 6 divisors (see below), whose sum is σ = 782681622666. Its totient is φ = 576712774512.
The previous prime is 672831570287. The next prime is 672831570349. The reversal of 672831570313 is 313075138276.
It can be written as a sum of positive squares in only one way, i.e., 621380628729 + 51450941584 = 788277^2 + 226828^2 .
It is not a de Polignac number, because 672831570313 - 221 = 672829473161 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (672831570413) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6865628220 + ... + 6865628317.
It is an arithmetic number, because the mean of its divisors is an integer number (130446937111).
Almost surely, 2672831570313 is an apocalyptic number.
It is an amenable number.
672831570313 is a deficient number, since it is larger than the sum of its proper divisors (109850052353).
672831570313 is a wasteful number, since it uses less digits than its factorization.
672831570313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13731256551 (or 13731256544 counting only the distinct ones).
The product of its (nonzero) digits is 635040, while the sum is 46.
The spelling of 672831570313 in words is "six hundred seventy-two billion, eight hundred thirty-one million, five hundred seventy thousand, three hundred thirteen".
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