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675477868 = 221316379693
BaseRepresentation
bin101000010000101…
…111100101101100
31202002000211102211
4220100233211230
52340410242433
6151005500204
722511316142
oct5020574554
91662024384
10675477868
1131732057a
1216a271664
13a9c34860
14659d3592
153e47b8cd
hex2842f96c

675477868 has 24 divisors (see below), whose sum is σ = 1280841968. Its totient is φ = 309842496.

The previous prime is 675477863. The next prime is 675477877. The reversal of 675477868 is 868774576.

It is not an unprimeable number, because it can be changed into a prime (675477863) 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, 31371 + ... + 48322.

Almost surely, 2675477868 is an apocalyptic number.

It is an amenable number.

675477868 is a deficient number, since it is larger than the sum of its proper divisors (605364100).

675477868 is a wasteful number, since it uses less digits than its factorization.

675477868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79873 (or 79871 counting only the distinct ones).

The product of its digits is 15805440, while the sum is 58.

The square root of 675477868 is about 25989.9570603724. The cubic root of 675477868 is about 877.4122792266.

The spelling of 675477868 in words is "six hundred seventy-five million, four hundred seventy-seven thousand, eight hundred sixty-eight".

Divisors: 1 2 4 13 26 52 163 326 652 2119 4238 8476 79693 159386 318772 1036009 2072018 4144036 12989959 25979918 51959836 168869467 337738934 675477868