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12625463232070 = 251331811317321
BaseRepresentation
bin1011011110111001100001…
…0000000100011001000110
31122200222112020111101000221
42313232120100010121012
53123323422041411240
642504020245454554
72442105514531513
oct267563020043106
948628466441027
1012625463232070
114028479938547
1214baa9611145a
13707764834000
1431910b95030a
1516d63d464a4a
hexb7b98404646

12625463232070 has 64 divisors (see below), whose sum is σ = 24632462957760. Its totient is φ = 4659120710400.

The previous prime is 12625463232049. The next prime is 12625463232139. The reversal of 12625463232070 is 7023236452621.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 39629010 + ... + 39946330.

It is an arithmetic number, because the mean of its divisors is an integer number (384882233715).

Almost surely, 212625463232070 is an apocalyptic number.

12625463232070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12625463232070 is a deficient number, since it is larger than the sum of its proper divisors (12006999725690).

12625463232070 is a wasteful number, since it uses less digits than its factorization.

12625463232070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319178 (or 319152 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 43.

Adding to 12625463232070 its reverse (7023236452621), we get a palindrome (19648699684691).

The spelling of 12625463232070 in words is "twelve trillion, six hundred twenty-five billion, four hundred sixty-three million, two hundred thirty-two thousand, seventy".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 1811 2197 3622 4394 9055 10985 18110 21970 23543 47086 117715 235430 306059 317321 612118 634642 1530295 1586605 3060590 3173210 3978767 4125173 7957534 8250346 19893835 20625865 39787670 41251730 53627249 107254498 268136245 536272490 574668331 697154237 1149336662 1394308474 2873341655 3485771185 5746683310 6971542370 7470688303 14941376606 37353441515 74706883030 97118947939 194237895878 485594739695 971189479390 1262546323207 2525092646414 6312731616035 12625463232070