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68458926 = 2311409821
BaseRepresentation
bin1000001010010…
…01100110101110
311202211001222210
410011021212232
5120011141201
610443151250
71460614464
oct405114656
9152731883
1068458926
1135709228
121ab15526
131124c253
149140834
1560241d6
hex41499ae

68458926 has 8 divisors (see below), whose sum is σ = 136917864. Its totient is φ = 22819640.

The previous prime is 68458909. The next prime is 68458927. The reversal of 68458926 is 62985486.

It is a happy number.

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

68458926 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68458927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5704905 + ... + 5704916.

It is an arithmetic number, because the mean of its divisors is an integer number (17114733).

Almost surely, 268458926 is an apocalyptic number.

68458926 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.

68458926 is a wasteful number, since it uses less digits than its factorization.

68458926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11409826.

The product of its digits is 829440, while the sum is 48.

The square root of 68458926 is about 8273.9909354555. The cubic root of 68458926 is about 409.0816765683.

The spelling of 68458926 in words is "sixty-eight million, four hundred fifty-eight thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 11409821 22819642 34229463 68458926