Base | Representation |
---|---|
bin | 111110111110011… |
… | …0111100111111111 |
3 | 12110021012000220000 |
4 | 1331330313213333 |
5 | 13311423432404 |
6 | 545403125343 |
7 | 103236061056 |
oct | 17574674777 |
9 | 5407160800 |
10 | 2113108479 |
11 | 994881749 |
12 | 4ab813853 |
13 | 278a2a561 |
14 | 1608dd39d |
15 | c57a6339 |
hex | 7df379ff |
2113108479 has 40 divisors (see below), whose sum is σ = 3188905632. Its totient is φ = 1394426880.
The previous prime is 2113108453. The next prime is 2113108489. The reversal of 2113108479 is 9748013112.
It is a happy number.
It is not a de Polignac number, because 2113108479 - 25 = 2113108447 is a prime.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2113108409) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5985967 + ... + 5986319.
Almost surely, 22113108479 is an apocalyptic number.
2113108479 is a deficient number, since it is larger than the sum of its proper divisors (1075797153).
2113108479 is a wasteful number, since it uses less digits than its factorization.
2113108479 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 909 (or 900 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 36.
The square root of 2113108479 is about 45968.5596794157. The cubic root of 2113108479 is about 1283.2381551422.
It can be divided in two parts, 2113 and 108479, that added together give a cube (110592 = 483).
The spelling of 2113108479 in words is "two billion, one hundred thirteen million, one hundred eight thousand, four hundred seventy-nine".
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