Search a number
-
+
68484336 = 2433738561
BaseRepresentation
bin1000001010011…
…11110011110000
311202212100211220
410011033303300
5120012444321
610443505040
71461051534
oct405176360
9152770756
1068484336
1135726328
121ab28180
131125a99b
149149bc4
15602b9c6
hex414fcf0

68484336 has 40 divisors (see below), whose sum is σ = 181704144. Its totient is φ = 22210560.

The previous prime is 68484329. The next prime is 68484349. The reversal of 68484336 is 63348486.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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, 17505 + ... + 21056.

Almost surely, 268484336 is an apocalyptic number.

It is an amenable number.

68484336 is an abundant number, since it is smaller than the sum of its proper divisors (113219808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68484336 is a wasteful number, since it uses less digits than its factorization.

68484336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38609 (or 38603 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 68484336 is about 8275.5263276725. The cubic root of 68484336 is about 409.1322834562.

The spelling of 68484336 in words is "sixty-eight million, four hundred eighty-four thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 38561 77122 115683 154244 231366 308488 462732 616976 925464 1426757 1850928 2853514 4280271 5707028 8560542 11414056 17121084 22828112 34242168 68484336