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2090557120 = 2656532991
BaseRepresentation
bin111110010011011…
…0101111011000000
312101200202022020111
41330212311323000
513240140311440
6543235521104
7102543304501
oct17446657300
95350668214
102090557120
11983079563
124a4159194
13274162a62
1415b90cba8
15c37ee4ea
hex7c9b5ec0

2090557120 has 28 divisors (see below), whose sum is σ = 4978139904. Its totient is φ = 836222720.

The previous prime is 2090557109. The next prime is 2090557121. The reversal of 2090557120 is 217550902.

It is not an unprimeable number, because it can be changed into a prime (2090557121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3266176 + ... + 3266815.

Almost surely, 22090557120 is an apocalyptic number.

2090557120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2090557120 is an abundant number, since it is smaller than the sum of its proper divisors (2887582784).

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

2090557120 is an equidigital number, since it uses as much as digits as its factorization.

2090557120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6533008 (or 6532998 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 2090557120 is about 45722.6105991336. The cubic root of 2090557120 is about 1278.6568593261.

The spelling of 2090557120 in words is "two billion, ninety million, five hundred fifty-seven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 6532991 13065982 26131964 32664955 52263928 65329910 104527856 130659820 209055712 261319640 418111424 522639280 1045278560 2090557120