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2137691022 = 23973936583
BaseRepresentation
bin111111101101010…
…1001001110001110
312111222102221210120
41333122221032032
513334222103042
6552042045410
7103655034225
oct17732511616
95458387716
102137691022
119a77419a5
124b7aa9866
13280b5673c
14163c9bcbc
15c7a0edec
hex7f6a938e

2137691022 has 16 divisors (see below), whose sum is σ = 4275937920. Its totient is φ = 712471032.

The previous prime is 2137690987. The next prime is 2137691053. The reversal of 2137691022 is 2201967312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40143 + ... + 76725.

It is an arithmetic number, because the mean of its divisors is an integer number (267246120).

Almost surely, 22137691022 is an apocalyptic number.

2137691022 is an abundant number, since it is smaller than the sum of its proper divisors (2138246898).

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

2137691022 is a wasteful number, since it uses less digits than its factorization.

2137691022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46327.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2137691022 is about 46235.1708334683. The cubic root of 2137691022 is about 1288.1951046180.

The spelling of 2137691022 in words is "two billion, one hundred thirty-seven million, six hundred ninety-one thousand, twenty-two".

Divisors: 1 2 3 6 9739 19478 29217 36583 58434 73166 109749 219498 356281837 712563674 1068845511 2137691022