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68096637 = 3271080899
BaseRepresentation
bin1000000111100…
…01001001111101
311202010200000200
410003301021331
5114413043022
610431314113
71454545320
oct403611175
9152120020
1068096637
1135491014
121a97b939
131115338b
1490887b7
155ea1bac
hex40f127d

68096637 has 12 divisors (see below), whose sum is σ = 112413600. Its totient is φ = 38912328.

The previous prime is 68096599. The next prime is 68096671. The reversal of 68096637 is 73669086.

68096637 is a `hidden beast` number, since 6 + 8 + 0 + 9 + 6 + 637 = 666.

It is not a de Polignac number, because 68096637 - 216 = 68031101 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 68096592 and 68096601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68086637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 540387 + ... + 540512.

It is an arithmetic number, because the mean of its divisors is an integer number (9367800).

Almost surely, 268096637 is an apocalyptic number.

It is an amenable number.

68096637 is a deficient number, since it is larger than the sum of its proper divisors (44316963).

68096637 is a wasteful number, since it uses less digits than its factorization.

68096637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080912 (or 1080909 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 68096637 is about 8252.0686497387. The cubic root of 68096637 is about 408.3587710748.

The spelling of 68096637 in words is "sixty-eight million, ninety-six thousand, six hundred thirty-seven".

Divisors: 1 3 7 9 21 63 1080899 3242697 7566293 9728091 22698879 68096637