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68329662 = 2319599383
BaseRepresentation
bin1000001001010…
…10000010111110
311202120111200020
410010222002332
5114443022122
610440313010
71456535562
oct404520276
9152514606
1068329662
11356300a5
121aa72766
131120546b
1491096a2
155eeac5c
hex412a0be

68329662 has 16 divisors (see below), whose sum is σ = 143852160. Its totient is φ = 21577752.

The previous prime is 68329627. The next prime is 68329721. The reversal of 68329662 is 26692386.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299578 + ... + 299805.

It is an arithmetic number, because the mean of its divisors is an integer number (8990760).

Almost surely, 268329662 is an apocalyptic number.

68329662 is an abundant number, since it is smaller than the sum of its proper divisors (75522498).

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

68329662 is a wasteful number, since it uses less digits than its factorization.

68329662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599407.

The product of its digits is 186624, while the sum is 42.

The square root of 68329662 is about 8266.1757784359. The cubic root of 68329662 is about 408.8240386228.

The spelling of 68329662 in words is "sixty-eight million, three hundred twenty-nine thousand, six hundred sixty-two".

Divisors: 1 2 3 6 19 38 57 114 599383 1198766 1798149 3596298 11388277 22776554 34164831 68329662