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12743283052 = 22191972513391
BaseRepresentation
bin10111101111000111…
…10001000101101100
31012220002201212000101
423313203301011230
5202044240024202
65504300440444
7630535055503
oct136743610554
935802655011
1012743283052
11544a284195
122577849124
131281149b96
1488c62183a
154e8b42887
hex2f78f116c

12743283052 has 48 divisors (see below), whose sum is σ = 23694612480. Its totient is φ = 5979960000.

The previous prime is 12743283031. The next prime is 12743283061. The reversal of 12743283052 is 25038234721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3756277 + ... + 3759667.

It is an arithmetic number, because the mean of its divisors is an integer number (493637760).

Almost surely, 212743283052 is an apocalyptic number.

It is an amenable number.

12743283052 is a deficient number, since it is larger than the sum of its proper divisors (10951329428).

12743283052 is a wasteful number, since it uses less digits than its factorization.

12743283052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862 (or 3860 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 12743283052 in words is "twelve billion, seven hundred forty-three million, two hundred eighty-three thousand, fifty-two".

Divisors: 1 2 4 19 38 76 197 251 394 502 788 1004 3391 3743 4769 6782 7486 9538 13564 14972 19076 49447 64429 98894 128858 197788 257716 668027 851141 939493 1336054 1702282 1878986 2672108 3404564 3757972 12692513 16171679 25385026 32343358 50770052 64686716 167674777 335349554 670699108 3185820763 6371641526 12743283052