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2113108479 = 34263281353
BaseRepresentation
bin111110111110011…
…0111100111111111
312110021012000220000
41331330313213333
513311423432404
6545403125343
7103236061056
oct17574674777
95407160800
102113108479
11994881749
124ab813853
13278a2a561
141608dd39d
15c57a6339
hex7df379ff

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".

Divisors: 1 3 9 27 81 263 281 353 789 843 1059 2367 2529 3177 7101 7587 9531 21303 22761 28593 73903 92839 99193 221709 278517 297579 665127 835551 892737 1995381 2506653 2678211 5986143 7519959 8034633 26087759 78263277 234789831 704369493 2113108479