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709683942 = 231110752787
BaseRepresentation
bin101010010011001…
…110101011100110
31211110101200100110
4222103032223212
52423134341232
6154230553450
723405133252
oct5223165346
91743350313
10709683942
11334664060
12179808886
13b4050136
146a379262
1542486acc
hex2a4ceae6

709683942 has 16 divisors (see below), whose sum is σ = 1548401472. Its totient is φ = 215055720.

The previous prime is 709683937. The next prime is 709684043. The reversal of 709683942 is 249386907.

It is a junction number, because it is equal to n+sod(n) for n = 709683891 and 709683900.

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, 5376328 + ... + 5376459.

It is an arithmetic number, because the mean of its divisors is an integer number (96775092).

Almost surely, 2709683942 is an apocalyptic number.

709683942 is an abundant number, since it is smaller than the sum of its proper divisors (838717530).

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

709683942 is a wasteful number, since it uses less digits than its factorization.

709683942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10752803.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 709683942 is about 26639.8938060946. The cubic root of 709683942 is about 891.9797455971.

The spelling of 709683942 in words is "seven hundred nine million, six hundred eighty-three thousand, nine hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 10752787 21505574 32258361 64516722 118280657 236561314 354841971 709683942