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68942174 = 2717377829
BaseRepresentation
bin1000001101111…
…11100101011110
311210201121212212
410012333211132
5120122122144
610501400422
71464666410
oct406774536
9153647785
1068942174
1135a09304
121b109112
131138b1b2
1492289b0
1560bc49e
hex41bf95e

68942174 has 32 divisors (see below), whose sum is σ = 128537280. Its totient is φ = 27053568.

The previous prime is 68942161. The next prime is 68942177. The reversal of 68942174 is 47124986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68942177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4892 + ... + 12720.

It is an arithmetic number, because the mean of its divisors is an integer number (4016790).

Almost surely, 268942174 is an apocalyptic number.

68942174 is a deficient number, since it is larger than the sum of its proper divisors (59595106).

68942174 is a wasteful number, since it uses less digits than its factorization.

68942174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7892.

The product of its digits is 96768, while the sum is 41.

The square root of 68942174 is about 8303.1424171816. The cubic root of 68942174 is about 410.0419826135.

The spelling of 68942174 in words is "sixty-eight million, nine hundred forty-two thousand, one hundred seventy-four".

Divisors: 1 2 7 14 17 34 37 74 119 238 259 518 629 1258 4403 7829 8806 15658 54803 109606 133093 266186 289673 579346 931651 1863302 2027711 4055422 4924441 9848882 34471087 68942174