Base | Representation |
---|---|
bin | 1001001101101111101… |
… | …01001001010011100001 |
3 | 1010021020120022122121211 |
4 | 10212313311021103201 |
5 | 20141412343244011 |
6 | 401241324150121 |
7 | 31606026116221 |
oct | 4466765112341 |
9 | 1107216278554 |
10 | 316616774881 |
11 | 112304a08200 |
12 | 51442398341 |
13 | 23b1a604b94 |
14 | 11477d86081 |
15 | 83813d7b21 |
hex | 49b7d494e1 |
316616774881 has 24 divisors (see below), whose sum is σ = 359469556992. Its totient is φ = 278372925600.
The previous prime is 316616774879. The next prime is 316616774893. The reversal of 316616774881 is 188477616613.
It is a happy number.
It is not a de Polignac number, because 316616774881 - 21 = 316616774879 is a prime.
It is a super-2 number, since 2×3166167748812 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (316616774861) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6114606 + ... + 6166168.
It is an arithmetic number, because the mean of its divisors is an integer number (14977898208).
Almost surely, 2316616774881 is an apocalyptic number.
316616774881 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
316616774881 is a deficient number, since it is larger than the sum of its proper divisors (42852782111).
316616774881 is a wasteful number, since it uses less digits than its factorization.
316616774881 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53253 (or 53242 counting only the distinct ones).
The product of its digits is 8128512, while the sum is 58.
The spelling of 316616774881 in words is "three hundred sixteen billion, six hundred sixteen million, seven hundred seventy-four thousand, eight hundred eighty-one".
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