Base | Representation |
---|---|
bin | 1001001101011010011… |
… | …10000001111101110010 |
3 | 1010020210011100000002020 |
4 | 10212231032001331302 |
5 | 20141031304432132 |
6 | 401211524332310 |
7 | 31601434662363 |
oct | 4465516017562 |
9 | 1106704300066 |
10 | 316438749042 |
11 | 112223473809 |
12 | 513b2844096 |
13 | 23abc772750 |
14 | 1145c483b6a |
15 | 837096e52c |
hex | 49ad381f72 |
316438749042 has 32 divisors (see below), whose sum is σ = 703546206720. Its totient is φ = 94224936960.
The previous prime is 316438749031. The next prime is 316438749047. The reversal of 316438749042 is 240947834613.
It is a happy number.
316438749042 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (316438749047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65431567 + ... + 65436402.
It is an arithmetic number, because the mean of its divisors is an integer number (21985818960).
Almost surely, 2316438749042 is an apocalyptic number.
316438749042 is an abundant number, since it is smaller than the sum of its proper divisors (387107457678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
316438749042 is a wasteful number, since it uses less digits than its factorization.
316438749042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130868018.
The product of its (nonzero) digits is 3483648, while the sum is 51.
The spelling of 316438749042 in words is "three hundred sixteen billion, four hundred thirty-eight million, seven hundred forty-nine thousand, forty-two".
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