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68601682 = 2199917159
BaseRepresentation
bin1000001011011…
…00011101010010
311210002022211001
410011230131102
5120030223212
610450212214
71462050622
oct405543522
9153068731
1068601682
11357a6506
121ab8406a
131129c216
14917a882
156051657
hex416c752

68601682 has 8 divisors (see below), whose sum is σ = 102960000. Its totient is φ = 34281684.

The previous prime is 68601671. The next prime is 68601683. The reversal of 68601682 is 28610686.

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

It is a super-3 number, since 3×686016823 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (68601683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4582 + ... + 12577.

It is an arithmetic number, because the mean of its divisors is an integer number (12870000).

Almost surely, 268601682 is an apocalyptic number.

68601682 is a deficient number, since it is larger than the sum of its proper divisors (34358318).

68601682 is a wasteful number, since it uses less digits than its factorization.

68601682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19160.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 68601682 is about 8282.6132349640. The cubic root of 68601682 is about 409.3658290353.

The spelling of 68601682 in words is "sixty-eight million, six hundred one thousand, six hundred eighty-two".

Divisors: 1 2 1999 3998 17159 34318 34300841 68601682