Search a number
-
+
68044862 = 2257132383
BaseRepresentation
bin1000000111001…
…00100000111110
311202001001000002
410003210200332
5114404413422
610430234302
71454241344
oct403444076
9152031002
1068044862
1135456126
121a955992
1311135942
149073994
155e91692
hex40e483e

68044862 has 8 divisors (see below), whose sum is σ = 102465216. Its totient is φ = 33889792.

The previous prime is 68044853. The next prime is 68044883. The reversal of 68044862 is 26844086.

It is a happy number.

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, 65678 + ... + 66705.

It is an arithmetic number, because the mean of its divisors is an integer number (12808152).

Almost surely, 268044862 is an apocalyptic number.

68044862 is a deficient number, since it is larger than the sum of its proper divisors (34420354).

68044862 is a wasteful number, since it uses less digits than its factorization.

68044862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132642.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 68044862 is about 8248.9309610397. The cubic root of 68044862 is about 408.2552508572.

The spelling of 68044862 in words is "sixty-eight million, forty-four thousand, eight hundred sixty-two".

Divisors: 1 2 257 514 132383 264766 34022431 68044862