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12834514880 = 265114877487
BaseRepresentation
bin10111111001111111…
…10010011111000000
31020010110101220112222
423330333302133000
5202241113434010
65521320110212
7633023401505
oct137477623700
936113356488
1012834514880
115496826aa0
1225a2305368
131297010705
1489a7ad4ac
15501b64355
hex2fcff27c0

12834514880 has 112 divisors (see below), whose sum is σ = 33413492736. Its totient is φ = 4656890880.

The previous prime is 12834514873. The next prime is 12834514907. The reversal of 12834514880 is 8841543821.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1710497 + ... + 1717983.

Almost surely, 212834514880 is an apocalyptic number.

12834514880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12834514880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16706746368).

12834514880 is an abundant number, since it is smaller than the sum of its proper divisors (20578977856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12834514880 is a wasteful number, since it uses less digits than its factorization.

12834514880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8002 (or 7992 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 44.

The spelling of 12834514880 in words is "twelve billion, eight hundred thirty-four million, five hundred fourteen thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 160 176 220 320 352 440 487 704 880 974 1760 1948 2435 3520 3896 4870 5357 7487 7792 9740 10714 14974 15584 19480 21428 26785 29948 31168 37435 38960 42856 53570 59896 74870 77920 82357 85712 107140 119792 149740 155840 164714 171424 214280 239584 299480 329428 342848 411785 428560 479168 598960 658856 823570 857120 1197920 1317712 1647140 1714240 2395840 2635424 3294280 3646169 5270848 6588560 7292338 13177120 14584676 18230845 26354240 29169352 36461690 40107859 58338704 72923380 80215718 116677408 145846760 160431436 200539295 233354816 291693520 320862872 401078590 583387040 641725744 802157180 1166774080 1283451488 1604314360 2566902976 3208628720 6417257440 12834514880