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677575089 = 32420117921
BaseRepresentation
bin101000011000101…
…111100110110001
31202012222101021200
4220120233212301
52341424400324
6151122441413
722535202402
oct5030574661
91665871250
10677575089
11318523214
1216ab03269
13aa4ba309
1465dbb9a9
153e742ec9
hex2862f9b1

677575089 has 12 divisors (see below), whose sum is σ = 979007172. Its totient is φ = 451584000.

The previous prime is 677575051. The next prime is 677575109. The reversal of 677575089 is 980575776.

677575089 is a `hidden beast` number, since 67 + 7 + 575 + 0 + 8 + 9 = 666.

677575089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 21344400 + 656230689 = 4620^2 + 25617^2 .

It is not a de Polignac number, because 677575089 - 29 = 677574577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (677575049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28849 + ... + 46769.

It is an arithmetic number, because the mean of its divisors is an integer number (81583931).

Almost surely, 2677575089 is an apocalyptic number.

It is an amenable number.

677575089 is a deficient number, since it is larger than the sum of its proper divisors (301432083).

677575089 is a wasteful number, since it uses less digits than its factorization.

677575089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22128 (or 22125 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 54.

The square root of 677575089 is about 26030.2725494759. The cubic root of 677575089 is about 878.3194031143.

The spelling of 677575089 in words is "six hundred seventy-seven million, five hundred seventy-five thousand, eighty-nine".

Divisors: 1 3 9 4201 12603 17921 37809 53763 161289 75286121 225858363 677575089