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12834457502 = 259359302971
BaseRepresentation
bin10111111001111111…
…00100011110011110
31020010110021222211212
423330333210132132
5202241110120002
65521314544422
7633023042306
oct137477443636
936113258755
1012834457502
115496797979
1225a2298112
131296cc0569
1489a796606
15501b52352
hex2fcfe479e

12834457502 has 16 divisors (see below), whose sum is σ = 19632585600. Its totient is φ = 6290869080.

The previous prime is 12834457499. The next prime is 12834457549. The reversal of 12834457502 is 20575443821.

It is a self number, because there is not a number n which added to its sum of digits gives 12834457502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109124 + ... + 193847.

It is an arithmetic number, because the mean of its divisors is an integer number (1227036600).

Almost surely, 212834457502 is an apocalyptic number.

12834457502 is a deficient number, since it is larger than the sum of its proper divisors (6798128098).

12834457502 is a wasteful number, since it uses less digits than its factorization.

12834457502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303391.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 12834457502 in words is "twelve billion, eight hundred thirty-four million, four hundred fifty-seven thousand, five hundred two".

Divisors: 1 2 59 118 359 718 21181 42362 302971 605942 17875289 35750578 108766589 217533178 6417228751 12834457502