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68460342 = 2311410057
BaseRepresentation
bin1000001010010…
…01111100110110
311202211010221020
410011021330312
5120011212332
610443202010
71460621556
oct405117466
9152733836
1068460342
113570a2a5
121ab16306
131124caa2
149141166
15602482c
hex4149f36

68460342 has 8 divisors (see below), whose sum is σ = 136920696. Its totient is φ = 22820112.

The previous prime is 68460319. The next prime is 68460383. The reversal of 68460342 is 24306486.

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

68460342 is an admirable number.

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, 5705023 + ... + 5705034.

It is an arithmetic number, because the mean of its divisors is an integer number (17115087).

Almost surely, 268460342 is an apocalyptic number.

68460342 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.

68460342 is a wasteful number, since it uses less digits than its factorization.

68460342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11410062.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 68460342 is about 8274.0765043599. The cubic root of 68460342 is about 409.0844970218.

The spelling of 68460342 in words is "sixty-eight million, four hundred sixty thousand, three hundred forty-two".

Divisors: 1 2 3 6 11410057 22820114 34230171 68460342