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12226295564 = 2272232712133
BaseRepresentation
bin10110110001011111…
…00111011100001100
31011120001221011111122
423120233213130030
5200014412424224
65341111540112
7611656540400
oct133057473414
934501834448
1012226295564
1152044748aa
12245268a638
1311cacc7922
1483dac7100
154b857115e
hex2d8be770c

12226295564 has 36 divisors (see below), whose sum is σ = 25971395184. Its totient is φ = 5012019936.

The previous prime is 12226295537. The next prime is 12226295567. The reversal of 12226295564 is 46559262221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12226295567) 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 11 ways as a sum of consecutive naturals, for example, 1351559 + ... + 1360574.

It is an arithmetic number, because the mean of its divisors is an integer number (721427644).

Almost surely, 212226295564 is an apocalyptic number.

12226295564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12226295564 is an abundant number, since it is smaller than the sum of its proper divisors (13745099620).

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

12226295564 is a wasteful number, since it uses less digits than its factorization.

12226295564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712174 (or 2712165 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The spelling of 12226295564 in words is "twelve billion, two hundred twenty-six million, two hundred ninety-five thousand, five hundred sixty-four".

Divisors: 1 2 4 7 14 23 28 46 49 92 98 161 196 322 644 1127 2254 4508 2712133 5424266 10848532 18984931 37969862 62379059 75939724 124758118 132894517 249516236 265789034 436653413 531578068 873306826 1746613652 3056573891 6113147782 12226295564