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68341936 = 24131917293
BaseRepresentation
bin1000001001011…
…01000010110000
311202121010111211
410010231002300
5114443420221
610440445504
71456616425
oct404550260
9152533454
1068341936
1135639343
121aa79894
131120ac20
14910dd4c
155eee6e1
hex412d0b0

68341936 has 40 divisors (see below), whose sum is σ = 150111920. Its totient is φ = 29880576.

The previous prime is 68341927. The next prime is 68341937. The reversal of 68341936 is 63914386.

It is not an unprimeable number, because it can be changed into a prime (68341937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4695 + ... + 12598.

It is an arithmetic number, because the mean of its divisors is an integer number (3752798).

Almost surely, 268341936 is an apocalyptic number.

It is an amenable number.

68341936 is an abundant number, since it is smaller than the sum of its proper divisors (81769984).

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

68341936 is a wasteful number, since it uses less digits than its factorization.

68341936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17333 (or 17327 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 68341936 is about 8266.9181682172. The cubic root of 68341936 is about 408.8485160639.

The spelling of 68341936 in words is "sixty-eight million, three hundred forty-one thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 13 16 19 26 38 52 76 104 152 208 247 304 494 988 1976 3952 17293 34586 69172 138344 224809 276688 328567 449618 657134 899236 1314268 1798472 2628536 3596944 4271371 5257072 8542742 17085484 34170968 68341936