Base | Representation |
---|---|
bin | 1001100111111001100100… |
… | …0101111010100111101000 |
3 | 1101110112121011102202122111 |
4 | 2121332121011322213220 |
5 | 2341330014131234140 |
6 | 34300513334132104 |
7 | 2141312564543254 |
oct | 231763105724750 |
9 | 41415534382574 |
10 | 10581072914920 |
11 | 340a4538a3442 |
12 | 122a823ab1034 |
13 | 5b9a387977b1 |
14 | 2881ab7b9264 |
15 | 13538832a7ea |
hex | 99f9917a9e8 |
10581072914920 has 64 divisors (see below), whose sum is σ = 24252324359040. Its totient is φ = 4153647264000.
The previous prime is 10581072914899. The next prime is 10581072914921. The reversal of 10581072914920 is 2941927018501.
It is a super-2 number, since 2×105810729149202 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10581072914921) 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, 3813556 + ... + 5975395.
It is an arithmetic number, because the mean of its divisors is an integer number (378942568110).
Almost surely, 210581072914920 is an apocalyptic number.
10581072914920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10581072914920 is an abundant number, since it is smaller than the sum of its proper divisors (13671251444120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10581072914920 is a wasteful number, since it uses less digits than its factorization.
10581072914920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9789466 (or 9789462 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 49.
The spelling of 10581072914920 in words is "ten trillion, five hundred eighty-one billion, seventy-two million, nine hundred fourteen thousand, nine hundred twenty".
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