Search a number
-
+
68083358 = 2723229317
BaseRepresentation
bin1000000111011…
…01111010011110
311202002222210212
410003231322132
5114412131413
610431132422
71454461520
oct403557236
9152088725
1068083358
1135482042
121a974112
131114a315
149083a10
155e9cca8
hex40ede9e

68083358 has 48 divisors (see below), whose sum is σ = 126614880. Its totient is φ = 26862528.

The previous prime is 68083349. The next prime is 68083361. The reversal of 68083358 is 85338086.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214616 + ... + 214932.

It is an arithmetic number, because the mean of its divisors is an integer number (2637810).

Almost surely, 268083358 is an apocalyptic number.

68083358 is a deficient number, since it is larger than the sum of its proper divisors (58531522).

68083358 is a wasteful number, since it uses less digits than its factorization.

68083358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 68083358 is about 8251.2640243783. The cubic root of 68083358 is about 408.3322257178.

The spelling of 68083358 in words is "sixty-eight million, eighty-three thousand, three hundred fifty-eight".

Divisors: 1 2 7 14 23 29 46 58 161 203 317 322 406 529 634 667 1058 1334 2219 3703 4438 4669 7291 7406 9193 9338 14582 15341 18386 30682 51037 64351 102074 107387 128702 167693 211439 214774 335386 422878 1173851 1480073 2347702 2960146 4863097 9726194 34041679 68083358