Base | Representation |
---|---|
bin | 1110001110110011000000… |
… | …00110010001001100110000 |
3 | 11002210202012111220110110201 |
4 | 13013121200012101030300 |
5 | 13100213113424142304 |
6 | 150320335032004544 |
7 | 6406653633524650 |
oct | 707314006211460 |
9 | 132722174813421 |
10 | 31294743974704 |
11 | 9a76032137691 |
12 | 361516a530754 |
13 | 146010a635a42 |
14 | 7a296086a360 |
15 | 3940ac5733a4 |
hex | 1c7660191330 |
31294743974704 has 80 divisors (see below), whose sum is σ = 71754407334720. Its totient is φ = 12937011978240.
The previous prime is 31294743974597. The next prime is 31294743974713. The reversal of 31294743974704 is 40747934749213.
It is a super-2 number, since 2×312947439747042 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1308457 + ... + 8018824.
It is an arithmetic number, because the mean of its divisors is an integer number (896930091684).
Almost surely, 231294743974704 is an apocalyptic number.
It is an amenable number.
31294743974704 is an abundant number, since it is smaller than the sum of its proper divisors (40459663360016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31294743974704 is a wasteful number, since it uses less digits than its factorization.
31294743974704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9328358 (or 9328352 counting only the distinct ones).
The product of its (nonzero) digits is 128024064, while the sum is 64.
The spelling of 31294743974704 in words is "thirty-one trillion, two hundred ninety-four billion, seven hundred forty-three million, nine hundred seventy-four thousand, seven hundred four".
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