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6590897672 = 23287032
BaseRepresentation
bin1100010001101100…
…10001111000001000
3122000022221021220012
412020312101320020
5101444232211142
63010001451052
7322220464052
oct61066217010
918008837805
106590897672
112882431a77
12133b340a88
13810628568
144674a68d2
15288958882
hex188d91e08

6590897672 has 12 divisors (see below), whose sum is σ = 12358363695. Its totient is φ = 3295334024.

The previous prime is 6590897633. The next prime is 6590897681. The reversal of 6590897672 is 2767980956.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 3295448836 + 3295448836 = 57406^2 + 57406^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=57406.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 215273 + ... + 243975.

Almost surely, 26590897672 is an apocalyptic number.

It is an amenable number.

6590897672 is a deficient number, since it is larger than the sum of its proper divisors (5767466023).

6590897672 is an frugal number, since it uses more digits than its factorization.

6590897672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57412 (or 28705 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 59.

The square root of 6590897672 is about 81184.3437615899. The cubic root of 6590897672 is about 1874.9147383570.

The spelling of 6590897672 in words is "six billion, five hundred ninety million, eight hundred ninety-seven thousand, six hundred seventy-two".

Divisors: 1 2 4 8 28703 57406 114812 229624 823862209 1647724418 3295448836 6590897672