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679704504 = 233371315843
BaseRepresentation
bin101000100000110…
…111011110111000
31202100222120021220
4220200313132320
52343001021004
6151240232040
722562251533
oct5040673670
91670876256
10679704504
11319748066
1216b76b620
13aaa8461b
14663b3a1a
153ea13dd9
hex288377b8

679704504 has 64 divisors (see below), whose sum is σ = 1758810240. Its totient is φ = 218724480.

The previous prime is 679704503. The next prime is 679704527. The reversal of 679704504 is 405407976.

679704504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679704503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113407 + ... + 119249.

It is an arithmetic number, because the mean of its divisors is an integer number (27481410).

Almost surely, 2679704504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 679704504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (879405120).

679704504 is an abundant number, since it is smaller than the sum of its proper divisors (1079105736).

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

679704504 is a wasteful number, since it uses less digits than its factorization.

679704504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6020 (or 6016 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 679704504 is about 26071.1431279873. The cubic root of 679704504 is about 879.2385389588.

The spelling of 679704504 in words is "six hundred seventy-nine million, seven hundred four thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 131 148 222 262 296 393 444 524 786 888 1048 1572 3144 4847 5843 9694 11686 14541 17529 19388 23372 29082 35058 38776 46744 58164 70116 116328 140232 216191 432382 648573 765433 864764 1297146 1530866 1729528 2296299 2594292 3061732 4592598 5188584 6123464 9185196 18370392 28321021 56642042 84963063 113284084 169926126 226568168 339852252 679704504