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68035527 = 3271079929
BaseRepresentation
bin1000000111000…
…10001111000111
311202000120012100
410003202033013
5114404114102
610430123143
71454202210
oct403421707
9152016170
1068035527
113544a10a
121a9504b3
1311131611
149070407
155e8da1c
hex40e23c7

68035527 has 12 divisors (see below), whose sum is σ = 112312720. Its totient is φ = 38877408.

The previous prime is 68035507. The next prime is 68035529. The reversal of 68035527 is 72553086.

It is not a de Polignac number, because 68035527 - 27 = 68035399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68035491 and 68035500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68035529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 539902 + ... + 540027.

Almost surely, 268035527 is an apocalyptic number.

68035527 is a deficient number, since it is larger than the sum of its proper divisors (44277193).

68035527 is a wasteful number, since it uses less digits than its factorization.

68035527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079942 (or 1079939 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 68035527 is about 8248.3651107356. The cubic root of 68035527 is about 408.2365806400.

The spelling of 68035527 in words is "sixty-eight million, thirty-five thousand, five hundred twenty-seven".

Divisors: 1 3 7 9 21 63 1079929 3239787 7559503 9719361 22678509 68035527