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68295908 = 2245737361
BaseRepresentation
bin1000001001000…
…01110011100100
311202111210101002
410010201303210
5114440432113
610435452432
71456335302
oct404416344
9152453332
1068295908
11356077aa
121aa57118
13111c2ca5
1490db272
155ee0c58
hex4121ce4

68295908 has 12 divisors (see below), whose sum is σ = 119782572. Its totient is φ = 34072320.

The previous prime is 68295881. The next prime is 68295917. The reversal of 68295908 is 80959286.

It can be written as a sum of positive squares in 2 ways, for example, as 53611684 + 14684224 = 7322^2 + 3832^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16853 + ... + 20508.

It is an arithmetic number, because the mean of its divisors is an integer number (9981881).

Almost surely, 268295908 is an apocalyptic number.

It is an amenable number.

68295908 is a deficient number, since it is larger than the sum of its proper divisors (51486664).

68295908 is a wasteful number, since it uses less digits than its factorization.

68295908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37822 (or 37820 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 68295908 is about 8264.1338324110. The cubic root of 68295908 is about 408.7567095446.

The spelling of 68295908 in words is "sixty-eight million, two hundred ninety-five thousand, nine hundred eight".

Divisors: 1 2 4 457 914 1828 37361 74722 149444 17073977 34147954 68295908