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68875462 = 2247713903
BaseRepresentation
bin1000001101011…
…11010011000110
311210121020101001
410012233103012
5120113003322
610500123514
71464301045
oct406572306
9153536331
1068875462
1135973177
121b09659a
1311366a16
14920c55c
1560a7827
hex41af4c6

68875462 has 8 divisors (see below), whose sum is σ = 103362336. Its totient is φ = 34421352.

The previous prime is 68875451. The next prime is 68875481. The reversal of 68875462 is 26457886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×688754623 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1998 + ... + 11905.

It is an arithmetic number, because the mean of its divisors is an integer number (12920292).

Almost surely, 268875462 is an apocalyptic number.

68875462 is a deficient number, since it is larger than the sum of its proper divisors (34486874).

68875462 is a wasteful number, since it uses less digits than its factorization.

68875462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16382.

The product of its digits is 645120, while the sum is 46.

The square root of 68875462 is about 8299.1241706580. The cubic root of 68875462 is about 409.9096806800.

The spelling of 68875462 in words is "sixty-eight million, eight hundred seventy-five thousand, four hundred sixty-two".

Divisors: 1 2 2477 4954 13903 27806 34437731 68875462