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68754022 = 2223154157
BaseRepresentation
bin1000001100100…
…01101001100110
311210101001210021
410012101221212
5120100112042
610453345354
71463254021
oct406215146
9153331707
1068754022
113589aa07
121b03825a
131132366c
1491ba1b8
156081867
hex4191a66

68754022 has 8 divisors (see below), whose sum is σ = 103594176. Its totient is φ = 34222632.

The previous prime is 68754019. The next prime is 68754083. The reversal of 68754022 is 22045786.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76633 + ... + 77524.

It is an arithmetic number, because the mean of its divisors is an integer number (12949272).

Almost surely, 268754022 is an apocalyptic number.

68754022 is a deficient number, since it is larger than the sum of its proper divisors (34840154).

68754022 is a wasteful number, since it uses less digits than its factorization.

68754022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154382.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 68754022 is about 8291.8045080670. The cubic root of 68754022 is about 409.6686237752.

The spelling of 68754022 in words is "sixty-eight million, seven hundred fifty-four thousand, twenty-two".

Divisors: 1 2 223 446 154157 308314 34377011 68754022