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68012482 = 2291796551
BaseRepresentation
bin1000000110111…
…00100111000010
311201222101120211
410003130213002
5114402344412
610425424334
71454045056
oct403344702
9151871524
1068012482
113543386a
121a93b0aa
1311123c95
149065c66
155e86ca7
hex40dc9c2

68012482 has 16 divisors (see below), whose sum is σ = 106142400. Its totient is φ = 32645200.

The previous prime is 68012411. The next prime is 68012507. The reversal of 68012482 is 28421086.

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 7 ways as a sum of consecutive naturals, for example, 7107 + ... + 13657.

It is an arithmetic number, because the mean of its divisors is an integer number (6633900).

Almost surely, 268012482 is an apocalyptic number.

68012482 is a deficient number, since it is larger than the sum of its proper divisors (38129918).

68012482 is a wasteful number, since it uses less digits than its factorization.

68012482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6761.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 68012482 is about 8246.9680489256. The cubic root of 68012482 is about 408.1904827908.

The spelling of 68012482 in words is "sixty-eight million, twelve thousand, four hundred eighty-two".

Divisors: 1 2 29 58 179 358 5191 6551 10382 13102 189979 379958 1172629 2345258 34006241 68012482