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68182284232 = 2383115189213
BaseRepresentation
bin111111011111111110…
…110001011111001000
320111222201222220121101
4333133332301133020
52104114131043412
651153354551144
74632422565526
oct773776613710
9214881886541
1068182284232
1126a09138337
121126a1384b4
136577993aaa
14342b44b316
151b90c58457
hexfdffb17c8

68182284232 has 32 divisors (see below), whose sum is σ = 129495905280. Its totient is φ = 33650766400.

The previous prime is 68182284199. The next prime is 68182284241. The reversal of 68182284232 is 23248228186.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719658 + ... + 808870.

It is an arithmetic number, because the mean of its divisors is an integer number (4046747040).

Almost surely, 268182284232 is an apocalyptic number.

It is an amenable number.

68182284232 is a deficient number, since it is larger than the sum of its proper divisors (61313621048).

68182284232 is a wasteful number, since it uses less digits than its factorization.

68182284232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90453 (or 90449 counting only the distinct ones).

The product of its digits is 589824, while the sum is 46.

The spelling of 68182284232 in words is "sixty-eight billion, one hundred eighty-two million, two hundred eighty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 83 166 332 664 1151 2302 4604 9208 89213 95533 178426 191066 356852 382132 713704 764264 7404679 14809358 29618716 59237432 102684163 205368326 410736652 821473304 8522785529 17045571058 34091142116 68182284232