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68814076 = 2217203519
BaseRepresentation
bin1000001101000…
…00010011111100
311210111010011111
410012200103330
5120104022301
610454531404
71463624062
oct406402374
9153433144
1068814076
1135931041
121b066b64
1311344ab6
1491d4032
156094551
hex41a04fc

68814076 has 6 divisors (see below), whose sum is σ = 120424640. Its totient is φ = 34407036.

The previous prime is 68814047. The next prime is 68814077. The reversal of 68814076 is 67041886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68814077) by changing a digit.

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 as a sum of consecutive naturals, namely, 8601756 + ... + 8601763.

Almost surely, 268814076 is an apocalyptic number.

It is an amenable number.

68814076 is a deficient number, since it is larger than the sum of its proper divisors (51610564).

68814076 is a wasteful number, since it uses less digits than its factorization.

68814076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17203523 (or 17203521 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 68814076 is about 8295.4250041815. The cubic root of 68814076 is about 409.7878656719.

The spelling of 68814076 in words is "sixty-eight million, eight hundred fourteen thousand, seventy-six".

Divisors: 1 2 4 17203519 34407038 68814076