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68464302 = 2329393473
BaseRepresentation
bin1000001010010…
…10111010101110
311202211100100220
410011022322232
5120011324202
610443232210
71460636244
oct405127256
9152740326
1068464302
1135712275
121ab18666
131125182a
149142794
156025abc
hex414aeae

68464302 has 16 divisors (see below), whose sum is σ = 141650640. Its totient is φ = 22034432.

The previous prime is 68464267. The next prime is 68464309. The reversal of 68464302 is 20346486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68464309) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 196563 + ... + 196910.

It is an arithmetic number, because the mean of its divisors is an integer number (8853165).

Almost surely, 268464302 is an apocalyptic number.

68464302 is an abundant number, since it is smaller than the sum of its proper divisors (73186338).

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

68464302 is a wasteful number, since it uses less digits than its factorization.

68464302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393507.

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

The square root of 68464302 is about 8274.3158025301. The cubic root of 68464302 is about 409.0923845244.

The spelling of 68464302 in words is "sixty-eight million, four hundred sixty-four thousand, three hundred two".

Divisors: 1 2 3 6 29 58 87 174 393473 786946 1180419 2360838 11410717 22821434 34232151 68464302