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68942266 = 2220715619
BaseRepresentation
bin1000001101111…
…11100110111010
311210201122000021
410012333212322
5120122123031
610501401054
71464666601
oct406774672
9153648007
1068942266
1135a09388
121b10918a
131138b253
149228a38
1560bc511
hex41bf9ba

68942266 has 8 divisors (see below), whose sum is σ = 103466880. Its totient is φ = 34453308.

The previous prime is 68942243. The next prime is 68942353. The reversal of 68942266 is 66224986.

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

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, 3396 + ... + 12223.

It is an arithmetic number, because the mean of its divisors is an integer number (12933360).

Almost surely, 268942266 is an apocalyptic number.

68942266 is a deficient number, since it is larger than the sum of its proper divisors (34524614).

68942266 is a wasteful number, since it uses less digits than its factorization.

68942266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17828.

The product of its digits is 248832, while the sum is 43.

The square root of 68942266 is about 8303.1479572509. The cubic root of 68942266 is about 410.0421650072.

The spelling of 68942266 in words is "sixty-eight million, nine hundred forty-two thousand, two hundred sixty-six".

Divisors: 1 2 2207 4414 15619 31238 34471133 68942266