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679093983 = 3325151629
BaseRepresentation
bin101000011110100…
…010011011011111
31202022211112211000
4220132202123133
52342322001413
6151215201343
722554126561
oct5036423337
91668745730
10679093983
113193703a7
1216b516253
13aa8cc779
1466295331
153e943073
hex287a26df

679093983 has 8 divisors (see below), whose sum is σ = 1006065200. Its totient is φ = 452729304.

The previous prime is 679093979. The next prime is 679094051. The reversal of 679093983 is 389390976.

It is not a de Polignac number, because 679093983 - 22 = 679093979 is a prime.

It is a super-2 number, since 2×6790939832 = 922337275493608578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679093963) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12575788 + ... + 12575841.

It is an arithmetic number, because the mean of its divisors is an integer number (125758150).

Almost surely, 2679093983 is an apocalyptic number.

679093983 is a deficient number, since it is larger than the sum of its proper divisors (326971217).

679093983 is a wasteful number, since it uses less digits than its factorization.

679093983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25151638 (or 25151632 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 679093983 is about 26059.4317474499. The cubic root of 679093983 is about 878.9752115923.

The spelling of 679093983 in words is "six hundred seventy-nine million, ninety-three thousand, nine hundred eighty-three".

Divisors: 1 3 9 27 25151629 75454887 226364661 679093983