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675180012 = 2231325772
BaseRepresentation
bin101000001111100…
…110110111101100
31202001110200212010
4220033212313230
52340321230022
6150555241220
722505635563
oct5017466754
91661420763
10675180012
11317137811
1216a149210
13a9b5c100
1465956bda
153e41d50c
hex283e6dec

675180012 has 54 divisors (see below), whose sum is σ = 1708889868. Its totient is φ = 207387648.

The previous prime is 675179987. The next prime is 675180049. The reversal of 675180012 is 210081576.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1169868 + ... + 1170444.

Almost surely, 2675180012 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 675180012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (854444934).

675180012 is an abundant number, since it is smaller than the sum of its proper divisors (1033709856).

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

675180012 is a wasteful number, since it uses less digits than its factorization.

675180012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 675180012 is about 25984.2262151483. The cubic root of 675180012 is about 877.2832935376.

The spelling of 675180012 in words is "six hundred seventy-five million, one hundred eighty thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 577 676 1014 1154 1731 2028 2308 3462 6924 7501 15002 22503 30004 45006 90012 97513 195026 292539 332929 390052 585078 665858 998787 1170156 1331716 1997574 3995148 4328077 8656154 12984231 17312308 25968462 51936924 56265001 112530002 168795003 225060004 337590006 675180012