Base | Representation |
---|---|
bin | 1000000110110011111111… |
… | …1101000000101010000000 |
3 | 1011120002100100202112110220 |
4 | 2001230333331000222000 |
5 | 2132013042301103110 |
6 | 30542345131023040 |
7 | 1606644446531613 |
oct | 201547775005200 |
9 | 34502310675426 |
10 | 8913130097280 |
11 | 29270456364a2 |
12 | bbb51129aa80 |
13 | 4c86736a2aa6 |
14 | 22b57d7b817a |
15 | 106cb7041370 |
hex | 81b3ff40a80 |
8913130097280 has 128 divisors (see below), whose sum is σ = 28492010064000. Its totient is φ = 2370024099840.
The previous prime is 8913130097251. The next prime is 8913130097303. The reversal of 8913130097280 is 827900313198.
It is a tau number, because it is divible by the number of its divisors (128).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5980716 + ... + 7320875.
It is an arithmetic number, because the mean of its divisors is an integer number (222593828625).
Almost surely, 28913130097280 is an apocalyptic number.
8913130097280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
8913130097280 is an abundant number, since it is smaller than the sum of its proper divisors (19578879966720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8913130097280 is a wasteful number, since it uses less digits than its factorization.
8913130097280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13301962 (or 13301950 counting only the distinct ones).
The product of its (nonzero) digits is 653184, while the sum is 51.
The spelling of 8913130097280 in words is "eight trillion, nine hundred thirteen billion, one hundred thirty million, ninety-seven thousand, two hundred eighty".
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