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68626227 = 323994583
BaseRepresentation
bin1000001011100…
…10011100110011
311210010120111010
410011302130303
5120032014402
610450522003
71462212315
oct405623463
9153116433
1068626227
113581299a
121ab96303
13112aa447
1491857b5
156058a6c
hex4172733

68626227 has 8 divisors (see below), whose sum is σ = 95480064. Its totient is φ = 43761608.

The previous prime is 68626223. The next prime is 68626241. The reversal of 68626227 is 72262686.

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

It is a cyclic number.

It is not a de Polignac number, because 68626227 - 22 = 68626223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68626223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497223 + ... + 497360.

It is an arithmetic number, because the mean of its divisors is an integer number (11935008).

Almost surely, 268626227 is an apocalyptic number.

68626227 is a deficient number, since it is larger than the sum of its proper divisors (26853837).

68626227 is a wasteful number, since it uses less digits than its factorization.

68626227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994609.

The product of its digits is 96768, while the sum is 39.

The square root of 68626227 is about 8284.0948207997. The cubic root of 68626227 is about 409.4146455554.

The spelling of 68626227 in words is "sixty-eight million, six hundred twenty-six thousand, two hundred twenty-seven".

Divisors: 1 3 23 69 994583 2983749 22875409 68626227