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12743089372 = 22132371150067
BaseRepresentation
bin10111101111000110…
…00001110011011100
31012220002101000100001
423313203001303130
5202044212324442
65504252344044
7630533321026
oct136743016334
935802330301
1012743089372
11544a161722
122577775024
1312810ac990
1488c5b1016
154e8b052b7
hex2f78c1cdc

12743089372 has 48 divisors (see below), whose sum is σ = 25413115392. Its totient is φ = 5546439360.

The previous prime is 12743089363. The next prime is 12743089379. The reversal of 12743089372 is 27398034721.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12743089379) by changing a digit.

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, 9883 + ... + 159949.

It is an arithmetic number, because the mean of its divisors is an integer number (529439904).

Almost surely, 212743089372 is an apocalyptic number.

It is an amenable number.

12743089372 is a deficient number, since it is larger than the sum of its proper divisors (12670026020).

12743089372 is a wasteful number, since it uses less digits than its factorization.

12743089372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150178 (or 150176 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 12743089372 in words is "twelve billion, seven hundred forty-three million, eighty-nine thousand, three hundred seventy-two".

Divisors: 1 2 4 13 23 26 46 52 71 92 142 284 299 598 923 1196 1633 1846 3266 3692 6532 21229 42458 84916 150067 300134 600268 1950871 3451541 3901742 6903082 7803484 10654757 13806164 21309514 42619028 44870033 89740066 138511841 179480132 245059411 277023682 490118822 554047364 980237644 3185772343 6371544686 12743089372