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68255542 = 2264712893
BaseRepresentation
bin1000001000101…
…11111100110110
311202102202000001
410010113330312
5114433134132
610434541514
71456106515
oct404277466
9152382001
1068255542
113558a443
121aa3789a
13111aa7c4
1490ca67c
155ed3ce7
hex4117f36

68255542 has 8 divisors (see below), whose sum is σ = 102429936. Its totient is φ = 34112232.

The previous prime is 68255501. The next prime is 68255557. The reversal of 68255542 is 24555286.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153 + ... + 11740.

It is an arithmetic number, because the mean of its divisors is an integer number (12803742).

Almost surely, 268255542 is an apocalyptic number.

68255542 is a deficient number, since it is larger than the sum of its proper divisors (34174394).

68255542 is a wasteful number, since it uses less digits than its factorization.

68255542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15542.

The product of its digits is 96000, while the sum is 37.

The square root of 68255542 is about 8261.6912312189. The cubic root of 68255542 is about 408.6761623804.

The spelling of 68255542 in words is "sixty-eight million, two hundred fifty-five thousand, five hundred forty-two".

Divisors: 1 2 2647 5294 12893 25786 34127771 68255542