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675770916 = 22356314243
BaseRepresentation
bin101000010001110…
…111001000100100
31202002120201102110
4220101313020210
52340444132131
6151020041020
722513646412
oct5021671044
91662521373
10675770916
11317500767
1216a393170
13aa008062
1465a6c2b2
153e4d8646
hex28477224

675770916 has 12 divisors (see below), whose sum is σ = 1576798832. Its totient is φ = 225256968.

The previous prime is 675770899. The next prime is 675770917. The reversal of 675770916 is 619077576.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×6757709162 = 913332661822958112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (675770917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28157110 + ... + 28157133.

Almost surely, 2675770916 is an apocalyptic number.

It is an amenable number.

675770916 is an abundant number, since it is smaller than the sum of its proper divisors (901027916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

675770916 is a wasteful number, since it uses less digits than its factorization.

675770916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56314250 (or 56314248 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 48.

The square root of 675770916 is about 25995.5941651658. The cubic root of 675770916 is about 877.5391458255.

The spelling of 675770916 in words is "six hundred seventy-five million, seven hundred seventy thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 56314243 112628486 168942729 225256972 337885458 675770916