Base | Representation |
---|---|
bin | 1001001000011001110… |
… | …10010100010111001000 |
3 | 1002222211201112010100222 |
4 | 10210030322110113020 |
5 | 20120024300230302 |
6 | 400045010445212 |
7 | 31444666266200 |
oct | 4441472242710 |
9 | 1088751463328 |
10 | 313749226952 |
11 | 111073293a87 |
12 | 50981b93808 |
13 | 237814b7265 |
14 | 112851bb400 |
15 | 82647a8da2 |
hex | 490ce945c8 |
313749226952 has 108 divisors (see below), whose sum is σ = 722723626305. Its totient is φ = 127301352192.
The previous prime is 313749226939. The next prime is 313749226963. The reversal of 313749226952 is 259622947313.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 285576947236 + 28172279716 = 534394^2 + 167846^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=396074.
It is a junction number, because it is equal to n+sod(n) for n = 313749226894 and 313749226903.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 210710624 + ... + 210712112.
Almost surely, 2313749226952 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 313749226952
313749226952 is an abundant number, since it is smaller than the sum of its proper divisors (408974399353).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313749226952 is an equidigital number, since it uses as much as digits as its factorization.
313749226952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3036 (or 1517 counting only the distinct ones).
The product of its digits is 4898880, while the sum is 53.
The spelling of 313749226952 in words is "three hundred thirteen billion, seven hundred forty-nine million, two hundred twenty-six thousand, nine hundred fifty-two".
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