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68419262 = 279742923
BaseRepresentation
bin1000001001111…
…11111010111110
311202202001120202
410010333322332
5120003404022
610442243502
71460361032
oct404777276
9152661522
1068419262
113569144a
121aab6592
1311237192
1491301c2
156017592
hex413febe

68419262 has 8 divisors (see below), whose sum is σ = 102760056. Its totient is φ = 34165912.

The previous prime is 68419259. The next prime is 68419279. The reversal of 68419262 is 26291486.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19868 + ... + 23055.

It is an arithmetic number, because the mean of its divisors is an integer number (12845007).

Almost surely, 268419262 is an apocalyptic number.

68419262 is a deficient number, since it is larger than the sum of its proper divisors (34340794).

68419262 is a wasteful number, since it uses less digits than its factorization.

68419262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43722.

The product of its digits is 41472, while the sum is 38.

The square root of 68419262 is about 8271.5936795759. The cubic root of 68419262 is about 409.0026561920.

The spelling of 68419262 in words is "sixty-eight million, four hundred nineteen thousand, two hundred sixty-two".

Divisors: 1 2 797 1594 42923 85846 34209631 68419262