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679903060 = 225272912457
BaseRepresentation
bin101000100001100…
…111111101010100
31202101100122122211
4220201213331110
52343023344220
6151244403204
722564036444
oct5041477524
91671318584
10679903060
11319873261
1216b846504
13aab23b05
1466426124
153ea52b5a
hex28867f54

679903060 has 24 divisors (see below), whose sum is σ = 1428434280. Its totient is φ = 271839744.

The previous prime is 679903051. The next prime is 679903073. The reversal of 679903060 is 60309976.

679903060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 346183236 + 333719824 = 18606^2 + 18268^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48352 + ... + 60808.

It is an arithmetic number, because the mean of its divisors is an integer number (59518095).

Almost surely, 2679903060 is an apocalyptic number.

It is an amenable number.

679903060 is an abundant number, since it is smaller than the sum of its proper divisors (748531220).

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

679903060 is a wasteful number, since it uses less digits than its factorization.

679903060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15195 (or 15193 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 679903060 is about 26074.9508149105. The cubic root of 679903060 is about 879.3241453214.

The spelling of 679903060 in words is "six hundred seventy-nine million, nine hundred three thousand, sixty".

Divisors: 1 2 4 5 10 20 2729 5458 10916 12457 13645 24914 27290 49828 54580 62285 124570 249140 33995153 67990306 135980612 169975765 339951530 679903060