Base | Representation |
---|---|
bin | 10100101011110110… |
… | …01111010011110011 |
3 | 1001122221112010010111 |
4 | 22111323033103303 |
5 | 140220422101404 |
6 | 5033544242151 |
7 | 542125141330 |
oct | 122573172363 |
9 | 31587463114 |
10 | 11105268979 |
11 | 47896a8a52 |
12 | 219b170357 |
13 | 107c99449c |
14 | 774c73987 |
15 | 44ee35104 |
hex | 295ecf4f3 |
11105268979 has 32 divisors (see below), whose sum is σ = 13727347200. Its totient is φ = 8771016960.
The previous prime is 11105268971. The next prime is 11105268997. The reversal of 11105268979 is 97986250111.
It is a cyclic number.
It is not a de Polignac number, because 11105268979 - 23 = 11105268971 is a prime.
It is not an unprimeable number, because it can be changed into a prime (11105268971) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1889257 + ... + 1895125.
It is an arithmetic number, because the mean of its divisors is an integer number (428979600).
Almost surely, 211105268979 is an apocalyptic number.
11105268979 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
11105268979 is a deficient number, since it is larger than the sum of its proper divisors (2622078221).
11105268979 is a wasteful number, since it uses less digits than its factorization.
11105268979 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6283.
The product of its (nonzero) digits is 272160, while the sum is 49.
The spelling of 11105268979 in words is "eleven billion, one hundred five million, two hundred sixty-eight thousand, nine hundred seventy-nine".
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