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68674118 = 2172019827
BaseRepresentation
bin1000001011111…
…10001001000110
311210020000011212
410011332021012
5120040032433
610451531422
71462502042
oct405761106
9153200155
1068674118
1135845977
121abb9b72
13112c6196
149199022
156067d48
hex417e246

68674118 has 8 divisors (see below), whose sum is σ = 109070712. Its totient is φ = 32317216.

The previous prime is 68674079. The next prime is 68674153. The reversal of 68674118 is 81147686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×686741182 = 9432268966155848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009880 + ... + 1009947.

It is an arithmetic number, because the mean of its divisors is an integer number (13633839).

Almost surely, 268674118 is an apocalyptic number.

68674118 is a deficient number, since it is larger than the sum of its proper divisors (40396594).

68674118 is a wasteful number, since it uses less digits than its factorization.

68674118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019846.

The product of its digits is 64512, while the sum is 41.

The square root of 68674118 is about 8286.9848557844. The cubic root of 68674118 is about 409.5098604531.

The spelling of 68674118 in words is "sixty-eight million, six hundred seventy-four thousand, one hundred eighteen".

Divisors: 1 2 17 34 2019827 4039654 34337059 68674118