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68034382 = 2132616707
BaseRepresentation
bin1000000111000…
…01111101001110
311202000111121221
410003201331032
5114404100012
610430113554
71454165653
oct403417516
9152014557
1068034382
1135449269
121a94b8ba
1311130c40
14906dc2a
155e8d507
hex40e1f4e

68034382 has 8 divisors (see below), whose sum is σ = 109901736. Its totient is φ = 31400472.

The previous prime is 68034371. The next prime is 68034403. The reversal of 68034382 is 28343086.

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

It is a congruent number.

It is an unprimeable number.

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, 1308328 + ... + 1308379.

It is an arithmetic number, because the mean of its divisors is an integer number (13737717).

Almost surely, 268034382 is an apocalyptic number.

68034382 is a deficient number, since it is larger than the sum of its proper divisors (41867354).

68034382 is a wasteful number, since it uses less digits than its factorization.

68034382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616722.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 68034382 is about 8248.2957027498. The cubic root of 68034382 is about 408.2342904958.

The spelling of 68034382 in words is "sixty-eight million, thirty-four thousand, three hundred eighty-two".

Divisors: 1 2 13 26 2616707 5233414 34017191 68034382