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68034244 = 22163104347
BaseRepresentation
bin1000000111000…
…01111011000100
311202000111102211
410003201323010
5114404043434
610430113204
71454165365
oct403417304
9152014384
1068034244
1135449153
121a94b804
1311130b65
14906db6c
155e8d464
hex40e1ec4

68034244 has 12 divisors (see below), whose sum is σ = 119791504. Its totient is φ = 33808104.

The previous prime is 68034229. The next prime is 68034251. The reversal of 68034244 is 44243086.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51522 + ... + 52825.

Almost surely, 268034244 is an apocalyptic number.

It is an amenable number.

68034244 is a deficient number, since it is larger than the sum of its proper divisors (51757260).

68034244 is a wasteful number, since it uses less digits than its factorization.

68034244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104514 (or 104512 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 68034244 is about 8248.2873373810. The cubic root of 68034244 is about 408.2340144767.

The spelling of 68034244 in words is "sixty-eight million, thirty-four thousand, two hundred forty-four".

Divisors: 1 2 4 163 326 652 104347 208694 417388 17008561 34017122 68034244