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68463274 = 21113072381
BaseRepresentation
bin1000001010010…
…10101010101010
311202211021221211
410011022222222
5120011311044
610443223334
71460633245
oct405125252
9152737854
1068463274
1135711520
121ab17b4a
1311251219
14914225c
156025634
hex414aaaa

68463274 has 16 divisors (see below), whose sum is σ = 112163616. Its totient is φ = 31082800.

The previous prime is 68463271. The next prime is 68463277. The reversal of 68463274 is 47236486.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68463271) and next prime (68463277).

It is not an unprimeable number, because it can be changed into a prime (68463271) 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 7 ways as a sum of consecutive naturals, for example, 27564 + ... + 29944.

It is an arithmetic number, because the mean of its divisors is an integer number (7010226).

Almost surely, 268463274 is an apocalyptic number.

68463274 is a deficient number, since it is larger than the sum of its proper divisors (43700342).

68463274 is a wasteful number, since it uses less digits than its factorization.

68463274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701.

The product of its digits is 193536, while the sum is 40.

The square root of 68463274 is about 8274.2536823571. The cubic root of 68463274 is about 409.0903369898.

The spelling of 68463274 in words is "sixty-eight million, four hundred sixty-three thousand, two hundred seventy-four".

Divisors: 1 2 11 22 1307 2381 2614 4762 14377 26191 28754 52382 3111967 6223934 34231637 68463274