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2270164692 = 223857322067
BaseRepresentation
bin1000011101001111…
…1111011011010100
312212012201022111210
42013103333123110
514122130232232
61013133301420
7110154036645
oct20723773324
95765638453
102270164692
11a654a3374
12534334870
132a242a123
141777036cc
15d447b5cc
hex874ff6d4

2270164692 has 24 divisors (see below), whose sum is σ = 5297908896. Its totient is φ = 756599008.

The previous prime is 2270164679. The next prime is 2270164693. The reversal of 2270164692 is 2964610722.

It is a self number, because there is not a number n which added to its sum of digits gives 2270164692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270164693) by changing a digit.

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, 91843 + ... + 113909.

It is an arithmetic number, because the mean of its divisors is an integer number (220746204).

Almost surely, 22270164692 is an apocalyptic number.

It is an amenable number.

2270164692 is an abundant number, since it is smaller than the sum of its proper divisors (3027744204).

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

2270164692 is a wasteful number, since it uses less digits than its factorization.

2270164692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30647 (or 30645 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2270164692 is about 47646.2453085235. The cubic root of 2270164692 is about 1314.2736121376.

The spelling of 2270164692 in words is "two billion, two hundred seventy million, one hundred sixty-four thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 8573 17146 22067 25719 34292 44134 51438 66201 88268 102876 132402 264804 189180391 378360782 567541173 756721564 1135082346 2270164692