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68012466 = 2325145161
BaseRepresentation
bin1000000110111…
…00100110110010
311201222101120020
410003130212302
5114402344331
610425424310
71454045034
oct403344662
9151871506
1068012466
1135433855
121a93b096
1311123c82
149065c54
155e86c96
hex40dc9b2

68012466 has 16 divisors (see below), whose sum is σ = 136569888. Its totient is φ = 22580000.

The previous prime is 68012411. The next prime is 68012507. The reversal of 68012466 is 66421086.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21075 + ... + 24086.

It is an arithmetic number, because the mean of its divisors is an integer number (8535618).

Almost surely, 268012466 is an apocalyptic number.

68012466 is an abundant number, since it is smaller than the sum of its proper divisors (68557422).

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

68012466 is a wasteful number, since it uses less digits than its factorization.

68012466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45417.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 68012466 is about 8246.9670788721. The cubic root of 68012466 is about 408.1904507817.

The spelling of 68012466 in words is "sixty-eight million, twelve thousand, four hundred sixty-six".

Divisors: 1 2 3 6 251 502 753 1506 45161 90322 135483 270966 11335411 22670822 34006233 68012466