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68374482 = 23111035977
BaseRepresentation
bin1000001001101…
…00111111010010
311202122210011020
410010310333102
5120000440412
610441300310
71460113341
oct404647722
9152583136
1068374482
1135660840
121aa94696
131121c997
14911bb58
15600918c
hex4134fd2

68374482 has 16 divisors (see below), whose sum is σ = 149180832. Its totient is φ = 20719520.

The previous prime is 68374463. The next prime is 68374507. The reversal of 68374482 is 28447386.

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 7 ways as a sum of consecutive naturals, for example, 517923 + ... + 518054.

It is an arithmetic number, because the mean of its divisors is an integer number (9323802).

Almost surely, 268374482 is an apocalyptic number.

68374482 is an abundant number, since it is smaller than the sum of its proper divisors (80806350).

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

68374482 is a wasteful number, since it uses less digits than its factorization.

68374482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035993.

The product of its digits is 258048, while the sum is 42.

The square root of 68374482 is about 8268.8863820952. The cubic root of 68374482 is about 408.9134067829.

The spelling of 68374482 in words is "sixty-eight million, three hundred seventy-four thousand, four hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 66 1035977 2071954 3107931 6215862 11395747 22791494 34187241 68374482