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675306984 = 2331111322637
BaseRepresentation
bin101000010000000…
…101110111101000
31202001201011000210
4220100011313220
52340334310414
6151002101120
722510005012
oct5020056750
91661634023
10675306984
11317214150
1216a1aa7a0
13a9ba4b41
146598b1b2
153e445e59
hex28405de8

675306984 has 64 divisors (see below), whose sum is σ = 1858127040. Its totient is φ = 202818560.

The previous prime is 675306967. The next prime is 675307019. The reversal of 675306984 is 489603576.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18514 + ... + 41150.

It is an arithmetic number, because the mean of its divisors is an integer number (29033235).

Almost surely, 2675306984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675306984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (929063520).

675306984 is an abundant number, since it is smaller than the sum of its proper divisors (1182820056).

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

675306984 is a wasteful number, since it uses less digits than its factorization.

675306984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22770 (or 22766 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 675306984 is about 25986.6693518042. The cubic root of 675306984 is about 877.3382830369.

The spelling of 675306984 in words is "six hundred seventy-five million, three hundred six thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 113 132 226 264 339 452 678 904 1243 1356 2486 2712 3729 4972 7458 9944 14916 22637 29832 45274 67911 90548 135822 181096 249007 271644 498014 543288 747021 996028 1494042 1992056 2557981 2988084 5115962 5976168 7673943 10231924 15347886 20463848 28137791 30695772 56275582 61391544 84413373 112551164 168826746 225102328 337653492 675306984