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12834744248 = 233159986399
BaseRepresentation
bin10111111010000001…
…01010011110111000
31020010110211120012002
423331000222132320
5202241143303443
65521325040132
7633025345304
oct137500523670
936113746162
1012834744248
115496973357
1225a23b6048
131297090c31
1489a82cd04
15501bac2b8
hex2fd02a7b8

12834744248 has 32 divisors (see below), whose sum is σ = 24883200000. Its totient is φ = 6199920480.

The previous prime is 12834744151. The next prime is 12834744287. The reversal of 12834744248 is 84244743821.

It is a congruent number.

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, 105353 + ... + 191751.

It is an arithmetic number, because the mean of its divisors is an integer number (777600000).

Almost surely, 212834744248 is an apocalyptic number.

It is an amenable number.

12834744248 is a deficient number, since it is larger than the sum of its proper divisors (12048455752).

12834744248 is a wasteful number, since it uses less digits than its factorization.

12834744248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87035 (or 87031 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 47.

The spelling of 12834744248 in words is "twelve billion, eight hundred thirty-four million, seven hundred forty-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 31 62 124 248 599 1198 2396 4792 18569 37138 74276 86399 148552 172798 345596 691192 2678369 5356738 10713476 21426952 51753001 103506002 207012004 414024008 1604343031 3208686062 6417372124 12834744248