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675990255 = 35300115017
BaseRepresentation
bin101000010010101…
…100101011101111
31202002222212022010
4220102230223233
52341023142010
6151024452303
722515552033
oct5022545357
91662885263
10675990255
11317640536
1216a47a093
13aa083b45
1465ac81c3
153e52d620
hex284acaef

675990255 has 16 divisors (see below), whose sum is σ = 1082016864. Its totient is φ = 360384000.

The previous prime is 675990253. The next prime is 675990277. The reversal of 675990255 is 552099576.

It is a happy number.

675990255 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 675990255 - 21 = 675990253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675990253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37507 + ... + 52523.

It is an arithmetic number, because the mean of its divisors is an integer number (67626054).

Almost surely, 2675990255 is an apocalyptic number.

675990255 is a deficient number, since it is larger than the sum of its proper divisors (406026609).

675990255 is a wasteful number, since it uses less digits than its factorization.

675990255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18026.

The product of its (nonzero) digits is 850500, while the sum is 48.

The square root of 675990255 is about 25999.8125954785. The cubic root of 675990255 is about 877.6340782616.

The spelling of 675990255 in words is "six hundred seventy-five million, nine hundred ninety thousand, two hundred fifty-five".

Divisors: 1 3 5 15 3001 9003 15005 15017 45015 45051 75085 225255 45066017 135198051 225330085 675990255