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68872262 = 2107321833
BaseRepresentation
bin1000001101011…
…10100001000110
311210121001222112
410012232201012
5120112403022
610500101022
71464255524
oct406564106
9153531875
1068872262
1135970828
121b094772
1311365424
14920b314
1560a68e2
hex41ae846

68872262 has 8 divisors (see below), whose sum is σ = 104274216. Its totient is φ = 34114192.

The previous prime is 68872247. The next prime is 68872267. The reversal of 68872262 is 26227886.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68872267) by changing a digit.

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, 160703 + ... + 161130.

It is an arithmetic number, because the mean of its divisors is an integer number (13034277).

Almost surely, 268872262 is an apocalyptic number.

68872262 is a deficient number, since it is larger than the sum of its proper divisors (35401954).

68872262 is a wasteful number, since it uses less digits than its factorization.

68872262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321942.

The product of its digits is 129024, while the sum is 41.

The square root of 68872262 is about 8298.9313769907. The cubic root of 68872262 is about 409.9033323557.

The spelling of 68872262 in words is "sixty-eight million, eight hundred seventy-two thousand, two hundred sixty-two".

Divisors: 1 2 107 214 321833 643666 34436131 68872262