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68667462 = 2329534003
BaseRepresentation
bin1000001011111…
…00100001000110
311210012200001100
410011330201012
5120034324322
610451440530
71462443453
oct405744106
9153180040
1068667462
1135840976
121abb6146
13112c3146
14919682a
156065dac
hex417c846

68667462 has 24 divisors (see below), whose sum is σ = 148972824. Its totient is φ = 22859424.

The previous prime is 68667461. The next prime is 68667479. The reversal of 68667462 is 26476686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68667461) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 15153 + ... + 19155.

It is an arithmetic number, because the mean of its divisors is an integer number (6207201).

Almost surely, 268667462 is an apocalyptic number.

68667462 is an abundant number, since it is smaller than the sum of its proper divisors (80305362).

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

68667462 is a wasteful number, since it uses less digits than its factorization.

68667462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964 (or 4961 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 68667462 is about 8286.5832524630. The cubic root of 68667462 is about 409.4966299194.

The spelling of 68667462 in words is "sixty-eight million, six hundred sixty-seven thousand, four hundred sixty-two".

Divisors: 1 2 3 6 9 18 953 1906 2859 4003 5718 8006 8577 12009 17154 24018 36027 72054 3814859 7629718 11444577 22889154 34333731 68667462