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68083032 = 2332836793
BaseRepresentation
bin1000000111011…
…01110101011000
311202002222100210
410003231311120
5114412124112
610431131120
71454460543
oct403556530
9152088323
1068083032
1135481876
121a973aa0
131114a124
14908385a
155e9cb3c
hex40edd58

68083032 has 16 divisors (see below), whose sum is σ = 170207640. Its totient is φ = 22694336.

The previous prime is 68083009. The next prime is 68083033. The reversal of 68083032 is 23038086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68083033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418373 + ... + 1418420.

Almost surely, 268083032 is an apocalyptic number.

It is an amenable number.

68083032 is an abundant number, since it is smaller than the sum of its proper divisors (102124608).

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

68083032 is a wasteful number, since it uses less digits than its factorization.

68083032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836802 (or 2836798 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 68083032 is about 8251.2442698056. The cubic root of 68083032 is about 408.3315739847.

The spelling of 68083032 in words is "sixty-eight million, eighty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 2836793 5673586 8510379 11347172 17020758 22694344 34041516 68083032