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2090164912 = 241141289657
BaseRepresentation
bin111110010010101…
…0110001010110000
312101200000101020021
41330211112022300
513240040234122
6543223253224
7102540052153
oct17445261260
95350011207
102090164912
11982930920
124a3baa214
13274056394
1415b849c9a
15c37731c7
hex7c9562b0

2090164912 has 40 divisors (see below), whose sum is σ = 4525616592. Its totient is φ = 926899200.

The previous prime is 2090164907. The next prime is 2090164919. The reversal of 2090164912 is 2194610902.

It is not an unprimeable number, because it can be changed into a prime (2090164919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137613 + ... + 152044.

Almost surely, 22090164912 is an apocalyptic number.

2090164912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2090164912 is an abundant number, since it is smaller than the sum of its proper divisors (2435451680).

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

2090164912 is a wasteful number, since it uses less digits than its factorization.

2090164912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289717 (or 289711 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 2090164912 is about 45718.3214040061. The cubic root of 2090164912 is about 1278.5768916770.

The spelling of 2090164912 in words is "two billion, ninety million, one hundred sixty-four thousand, nine hundred twelve".

Divisors: 1 2 4 8 11 16 22 41 44 82 88 164 176 328 451 656 902 1804 3608 7216 289657 579314 1158628 2317256 3186227 4634512 6372454 11875937 12744908 23751874 25489816 47503748 50979632 95007496 130635307 190014992 261270614 522541228 1045082456 2090164912