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675289616 = 24311361471
BaseRepresentation
bin101000010000000…
…001101000010000
31202001200021012112
4220100001220100
52340333231431
6151001444452
722506603251
oct5020015020
91661607175
10675289616
113172020a1
1216a1a0728
13a9b99c71
1465984b28
153e440c2b
hex28401a10

675289616 has 20 divisors (see below), whose sum is σ = 1350580224. Its totient is φ = 326752800.

The previous prime is 675289609. The next prime is 675289619. The reversal of 675289616 is 616982576.

675289616 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (675289619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680240 + ... + 681231.

Almost surely, 2675289616 is an apocalyptic number.

It is an amenable number.

675289616 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

675289616 is a wasteful number, since it uses less digits than its factorization.

675289616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361510 (or 1361504 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 675289616 is about 25986.3351783202. The cubic root of 675289616 is about 877.3307616468.

The spelling of 675289616 in words is "six hundred seventy-five million, two hundred eighty-nine thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 31 62 124 248 496 1361471 2722942 5445884 10891768 21783536 42205601 84411202 168822404 337644808 675289616