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2113104090 = 23570436803
BaseRepresentation
bin111110111110011…
…0110100011011010
312110021011210212110
41331330312203122
513311423312330
6545403053150
7103236042216
oct17574664332
95407153773
102113104090
11994879419
124ab8111b6
13278a28566
141608db946
15c57a4db0
hex7df368da

2113104090 has 16 divisors (see below), whose sum is σ = 5071449888. Its totient is φ = 563494416.

The previous prime is 2113104083. The next prime is 2113104101. The reversal of 2113104090 is 904013112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35218372 + ... + 35218431.

It is an arithmetic number, because the mean of its divisors is an integer number (316965618).

Almost surely, 22113104090 is an apocalyptic number.

2113104090 is an abundant number, since it is smaller than the sum of its proper divisors (2958345798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113104090 is a wasteful number, since it uses less digits than its factorization.

2113104090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70436813.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 2113104090 is about 45968.5119402401. The cubic root of 2113104090 is about 1283.2372666981.

The spelling of 2113104090 in words is "two billion, one hundred thirteen million, one hundred four thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 70436803 140873606 211310409 352184015 422620818 704368030 1056552045 2113104090