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675445995 = 32572144273
BaseRepresentation
bin101000010000100…
…111110011101011
31202001222012201100
4220100213303223
52340403232440
6151005052443
722511124210
oct5020476353
91661865640
10675445995
113172a9634
1216a257123
13a9c231b3
14659c5b07
153e472230
hex28427ceb

675445995 has 24 divisors (see below), whose sum is σ = 1338026976. Its totient is φ = 308775168.

The previous prime is 675445987. The next prime is 675446039. The reversal of 675445995 is 599544576.

675445995 is a `hidden beast` number, since 6 + 7 + 5 + 44 + 599 + 5 = 666.

675445995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 675445995 - 23 = 675445987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1071822 + ... + 1072451.

It is an arithmetic number, because the mean of its divisors is an integer number (55751124).

Almost surely, 2675445995 is an apocalyptic number.

675445995 is a deficient number, since it is larger than the sum of its proper divisors (662580981).

675445995 is a wasteful number, since it uses less digits than its factorization.

675445995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144291 (or 2144288 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 54.

The square root of 675445995 is about 25989.3438739804. The cubic root of 675445995 is about 877.3984785270.

The spelling of 675445995 in words is "six hundred seventy-five million, four hundred forty-five thousand, nine hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 2144273 6432819 10721365 15009911 19298457 32164095 45029733 75049555 96492285 135089199 225148665 675445995