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2113105882 = 21764796059
BaseRepresentation
bin111110111110011…
…0110111111011010
312110021011220022211
41331330312333122
513311423342012
6545403105334
7103236050356
oct17574667732
95407156284
102113105882
1199487a7a8
124ab81224a
13278a29314
141608dc466
15c57a56a7
hex7df36fda

2113105882 has 16 divisors (see below), whose sum is σ = 3361331520. Its totient is φ = 992855488.

The previous prime is 2113105877. The next prime is 2113105889. The reversal of 2113105882 is 2885013112.

It is not an unprimeable number, because it can be changed into a prime (2113105889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26032 + ... + 70027.

It is an arithmetic number, because the mean of its divisors is an integer number (210083220).

Almost surely, 22113105882 is an apocalyptic number.

2113105882 is a deficient number, since it is larger than the sum of its proper divisors (1248225638).

2113105882 is a wasteful number, since it uses less digits than its factorization.

2113105882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96725.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 2113105882 is about 45968.5314318393. The cubic root of 2113105882 is about 1283.2376294441.

Adding to 2113105882 its reverse (2885013112), we get a palindrome (4998118994).

The spelling of 2113105882 in words is "two billion, one hundred thirteen million, one hundred five thousand, eight hundred eighty-two".

Divisors: 1 2 17 34 647 1294 10999 21998 96059 192118 1633003 3266006 62150173 124300346 1056552941 2113105882