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679416093 = 355947389
BaseRepresentation
bin101000011111110…
…001000100011101
31202100102220200000
4220133301010131
52342412303333
6151230124513
722556640636
oct5037610435
91670386600
10679416093
11319570404
1216b650739
13aa9b3275
146633a88d
153e9a8713
hex287f111d

679416093 has 24 divisors (see below), whose sum is σ = 1034997600. Its totient is φ = 445257648.

The previous prime is 679416071. The next prime is 679416103. The reversal of 679416093 is 390614976.

679416093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 679416093 - 210 = 679415069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679411093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9358 + ... + 38031.

It is an arithmetic number, because the mean of its divisors is an integer number (43124900).

Almost surely, 2679416093 is an apocalyptic number.

It is an amenable number.

679416093 is a deficient number, since it is larger than the sum of its proper divisors (355581507).

679416093 is an equidigital number, since it uses as much as digits as its factorization.

679416093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47463 (or 47451 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 679416093 is about 26065.6113106906. The cubic root of 679416093 is about 879.1141623904.

The spelling of 679416093 in words is "six hundred seventy-nine million, four hundred sixteen thousand, ninety-three".

Divisors: 1 3 9 27 59 81 177 243 531 1593 4779 14337 47389 142167 426501 1279503 2795951 3838509 8387853 11515527 25163559 75490677 226472031 679416093