Base | Representation |
---|---|
bin | 1001001000011001011… |
… | …11001101101010010000 |
3 | 1002222211112001020011222 |
4 | 10210030233031222100 |
5 | 20120023024102140 |
6 | 400044424224212 |
7 | 31444632453212 |
oct | 4441457155220 |
9 | 1088745036158 |
10 | 313746315920 |
11 | 111071685974 |
12 | 5098100b068 |
13 | 23780a0825b |
14 | 11284a605b2 |
15 | 82643d15b5 |
hex | 490cbcda90 |
313746315920 has 160 divisors (see below), whose sum is σ = 782274931200. Its totient is φ = 116790847488.
The previous prime is 313746315913. The next prime is 313746315941. The reversal of 313746315920 is 29513647313.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9167801 + ... + 9201959.
It is an arithmetic number, because the mean of its divisors is an integer number (4889218320).
Almost surely, 2313746315920 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 313746315920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391137465600).
313746315920 is an abundant number, since it is smaller than the sum of its proper divisors (468528615280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313746315920 is a wasteful number, since it uses less digits than its factorization.
313746315920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34345 (or 34339 counting only the distinct ones).
The product of its (nonzero) digits is 408240, while the sum is 44.
The spelling of 313746315920 in words is "three hundred thirteen billion, seven hundred forty-six million, three hundred fifteen thousand, nine hundred twenty".
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