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68374958 = 2192696689
BaseRepresentation
bin1000001001101…
…01000110101110
311202122210210212
410010311012232
5120000444313
610441302422
71460114621
oct404650656
9152583725
1068374958
1135661133
121aa94a12
131121cc72
14911bdb8
1560093a8
hex41351ae

68374958 has 16 divisors (see below), whose sum is σ = 108378000. Its totient is φ = 32262912.

The previous prime is 68374951. The next prime is 68374979. The reversal of 68374958 is 85947386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68374951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6878 + ... + 13566.

It is an arithmetic number, because the mean of its divisors is an integer number (6773625).

Almost surely, 268374958 is an apocalyptic number.

68374958 is a deficient number, since it is larger than the sum of its proper divisors (40003042).

68374958 is a wasteful number, since it uses less digits than its factorization.

68374958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979.

The product of its digits is 1451520, while the sum is 50.

The square root of 68374958 is about 8268.9151646392. The cubic root of 68374958 is about 408.9143556862.

The spelling of 68374958 in words is "sixty-eight million, three hundred seventy-four thousand, nine hundred fifty-eight".

Divisors: 1 2 19 38 269 538 5111 6689 10222 13378 127091 254182 1799341 3598682 34187479 68374958