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683674120 = 23587719489
BaseRepresentation
bin101000110000000…
…000101000001000
31202122110020120201
4220300000220020
52400010032440
6151501301544
722641064003
oct5060005010
91678406521
10683674120
11320a09538
12170b648b4
13ab8443cc
1466b2853a
154004a19a
hex28c00a08

683674120 has 32 divisors (see below), whose sum is σ = 1540099800. Its totient is φ = 273143808.

The previous prime is 683674111. The next prime is 683674163. The reversal of 683674120 is 21476386.

It can be written as a sum of positive squares in 4 ways, for example, as 464574916 + 219099204 = 21554^2 + 14802^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 683674120.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25336 + ... + 44824.

Almost surely, 2683674120 is an apocalyptic number.

It is an amenable number.

683674120 is an abundant number, since it is smaller than the sum of its proper divisors (856425680).

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

683674120 is a wasteful number, since it uses less digits than its factorization.

683674120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20377 (or 20373 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 683674120 is about 26147.1627523906. The cubic root of 683674120 is about 880.9468630596.

The spelling of 683674120 in words is "six hundred eighty-three million, six hundred seventy-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 877 1754 3508 4385 7016 8770 17540 19489 35080 38978 77956 97445 155912 194890 389780 779560 17091853 34183706 68367412 85459265 136734824 170918530 341837060 683674120