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679883296 = 2521246353
BaseRepresentation
bin101000100001100…
…011001000100000
31202101022122112211
4220201203020200
52343022231141
6151244131504
722563625021
oct5041431040
91671278484
10679883296
1131985a424
1216b836b94
13aab17b11
146641cc48
153ea4bd81
hex28863220

679883296 has 12 divisors (see below), whose sum is σ = 1338520302. Its totient is φ = 339941632.

The previous prime is 679883233. The next prime is 679883297. The reversal of 679883296 is 692388976.

It can be written as a sum of positive squares in only one way, i.e., 361760400 + 318122896 = 19020^2 + 17836^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 679883296.

It is not an unprimeable number, because it can be changed into a prime (679883297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10623145 + ... + 10623208.

Almost surely, 2679883296 is an apocalyptic number.

It is an amenable number.

679883296 is a deficient number, since it is larger than the sum of its proper divisors (658637006).

679883296 is a wasteful number, since it uses less digits than its factorization.

679883296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21246363 (or 21246355 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 58.

The square root of 679883296 is about 26074.5718277405. The cubic root of 679883296 is about 879.3156249250.

The spelling of 679883296 in words is "six hundred seventy-nine million, eight hundred eighty-three thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 32 21246353 42492706 84985412 169970824 339941648 679883296