Base | Representation |
---|---|
bin | 1001001110011011101… |
… | …01010100111000010000 |
3 | 1010022012021221012221210 |
4 | 10213031311110320100 |
5 | 20143141343433130 |
6 | 401342112220120 |
7 | 31621130605125 |
oct | 4471565247020 |
9 | 1108167835853 |
10 | 316985921040 |
11 | 11248431a178 |
12 | 51525b3a640 |
13 | 23b78c32969 |
14 | 114b0dd874c |
15 | 83a3a045b0 |
hex | 49cdd54e10 |
316985921040 has 40 divisors (see below), whose sum is σ = 982656355968. Its totient is φ = 84529578880.
The previous prime is 316985921003. The next prime is 316985921099. The reversal of 316985921040 is 40129589613.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×3169859210402 (a number of 24 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660387096 + ... + 660387575.
Almost surely, 2316985921040 is an apocalyptic number.
316985921040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
316985921040 is an abundant number, since it is smaller than the sum of its proper divisors (665670434928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
316985921040 is a wasteful number, since it uses less digits than its factorization.
316985921040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1320774687 (or 1320774681 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 48.
The spelling of 316985921040 in words is "three hundred sixteen billion, nine hundred eighty-five million, nine hundred twenty-one thousand, forty".
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