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68254082 = 21317307503
BaseRepresentation
bin1000001000101…
…11100110000010
311202102122222222
410010113212002
5114433112312
610434531042
71456102331
oct404274602
9152378888
1068254082
1135589336
121aa36a82
13111a9c40
1490c9d18
155ed3672
hex4117982

68254082 has 32 divisors (see below), whose sum is σ = 117355392. Its totient is φ = 29493504.

The previous prime is 68254079. The next prime is 68254093. The reversal of 68254082 is 28045286.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135443 + ... + 135945.

It is an arithmetic number, because the mean of its divisors is an integer number (3667356).

Almost surely, 268254082 is an apocalyptic number.

68254082 is a deficient number, since it is larger than the sum of its proper divisors (49101310).

68254082 is a wasteful number, since it uses less digits than its factorization.

68254082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 68254082 is about 8261.6028711141. The cubic root of 68254082 is about 408.6732484708.

The spelling of 68254082 in words is "sixty-eight million, two hundred fifty-four thousand, eighty-two".

Divisors: 1 2 13 17 26 34 221 307 442 503 614 1006 3991 5219 6539 7982 8551 10438 13078 17102 67847 111163 135694 154421 222326 308842 2007473 2625157 4014946 5250314 34127041 68254082