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2090935951488 = 27321815048569
BaseRepresentation
bin11110011011010101011…
…111101010000010000000
321101220001220212211011100
4132123111133222002000
5233224214100421423
64240321314014400
7304031225224116
oct36332537520200
97356056784140
102090935951488
1173684091a0aa
122992a2277400
13122236259ba7
14732b7bc5ab6
15395cb5d8343
hex1e6d57ea080

2090935951488 has 48 divisors (see below), whose sum is σ = 6016886009550. Its totient is φ = 696978650112.

The previous prime is 2090935951487. The next prime is 2090935951529. The reversal of 2090935951488 is 8841595390902.

2090935951488 is a `hidden beast` number, since 2 + 0 + 9 + 0 + 9 + 35 + 9 + 514 + 88 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1764200245824 + 326735705664 = 1328232^2 + 571608^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (2090935951483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 907523133 + ... + 907525436.

Almost surely, 22090935951488 is an apocalyptic number.

It is an amenable number.

2090935951488 is an abundant number, since it is smaller than the sum of its proper divisors (3925950058062).

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

2090935951488 is a wasteful number, since it uses less digits than its factorization.

2090935951488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815048589 (or 1815048574 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 63.

The spelling of 2090935951488 in words is "two trillion, ninety billion, nine hundred thirty-five million, nine hundred fifty-one thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 1815048569 3630097138 5445145707 7260194276 10890291414 14520388552 16335437121 21780582828 29040777104 32670874242 43561165656 58081554208 65341748484 87122331312 116163108416 130683496968 174244662624 232326216832 261366993936 348489325248 522733987872 696978650496 1045467975744 2090935951488