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68603082 = 2311433847
BaseRepresentation
bin1000001011011…
…00110011001010
311210002101201220
410011230303022
5120030244312
610450222510
71462054662
oct405546312
9153071656
1068603082
11357a7569
121ab84a36
131129ca52
14917b1a2
156051c8c
hex416ccca

68603082 has 8 divisors (see below), whose sum is σ = 137206176. Its totient is φ = 22867692.

The previous prime is 68603081. The next prime is 68603107. The reversal of 68603082 is 28030686.

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

68603082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (68603081) 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, 5716918 + ... + 5716929.

It is an arithmetic number, because the mean of its divisors is an integer number (17150772).

Almost surely, 268603082 is an apocalyptic number.

68603082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68603082 is a wasteful number, since it uses less digits than its factorization.

68603082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11433852.

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

The square root of 68603082 is about 8282.6977489221. The cubic root of 68603082 is about 409.3686137496.

The spelling of 68603082 in words is "sixty-eight million, six hundred three thousand, eighty-two".

Divisors: 1 2 3 6 11433847 22867694 34301541 68603082