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68469254 = 274890661
BaseRepresentation
bin1000001010011…
…00001000000110
311202211121011022
410011030020012
5120012004004
610443311142
71460656550
oct405141006
9152747138
1068469254
1135715a67
121ab1b4b2
1311253b69
1491444d0
1560272be
hex414c206

68469254 has 8 divisors (see below), whose sum is σ = 117375888. Its totient is φ = 29343960.

The previous prime is 68469253. The next prime is 68469283. The reversal of 68469254 is 45296486.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68469253) 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, 2445317 + ... + 2445344.

It is an arithmetic number, because the mean of its divisors is an integer number (14671986).

Almost surely, 268469254 is an apocalyptic number.

68469254 is a deficient number, since it is larger than the sum of its proper divisors (48906634).

68469254 is a wasteful number, since it uses less digits than its factorization.

68469254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890670.

The product of its digits is 414720, while the sum is 44.

The square root of 68469254 is about 8274.6150363627. The cubic root of 68469254 is about 409.1022474583.

The spelling of 68469254 in words is "sixty-eight million, four hundred sixty-nine thousand, two hundred fifty-four".

Divisors: 1 2 7 14 4890661 9781322 34234627 68469254