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12841278350 = 2522311166329
BaseRepresentation
bin10111111010110011…
…00101101110001110
31020010221010112021212
423331121211232032
5202244331401400
65522121054422
7633135031205
oct137531455616
936127115255
1012841278350
11549a62653a
1225a4627412
13129853b074
1489b65023c
1550254d335
hex2fd665b8e

12841278350 has 24 divisors (see below), whose sum is σ = 24923248560. Its totient is φ = 4913184320.

The previous prime is 12841278347. The next prime is 12841278367. The reversal of 12841278350 is 5387214821.

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

It is a junction number, because it is equal to n+sod(n) for n = 12841278298 and 12841278307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5582015 + ... + 5584314.

It is an arithmetic number, because the mean of its divisors is an integer number (1038468690).

Almost surely, 212841278350 is an apocalyptic number.

12841278350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12841278350 is a deficient number, since it is larger than the sum of its proper divisors (12081970210).

12841278350 is a wasteful number, since it uses less digits than its factorization.

12841278350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11166364 (or 11166359 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 12841278350 in words is "twelve billion, eight hundred forty-one million, two hundred seventy-eight thousand, three hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 115 230 575 1150 11166329 22332658 55831645 111663290 256825567 279158225 513651134 558316450 1284127835 2568255670 6420639175 12841278350