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12488604900 = 22352137303859
BaseRepresentation
bin10111010000110000…
…01111110011100100
31012020100111212021020
423220120033303210
5201034040324100
65423122051140
7621323250552
oct135030176344
935210455236
1012488604900
115329545782
1225064a9ab0
13124045a055
14866888bd2
154d15d75a0
hex2e860fce4

12488604900 has 72 divisors (see below), whose sum is σ = 36397566240. Its totient is φ = 3305975040.

The previous prime is 12488604893. The next prime is 12488604901. The reversal of 12488604900 is 940688421.

12488604900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12488604901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110830 + ... + 193029.

Almost surely, 212488604900 is an apocalyptic number.

12488604900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12488604900 is an abundant number, since it is smaller than the sum of its proper divisors (23908961340).

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

12488604900 is a wasteful number, since it uses less digits than its factorization.

12488604900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304013 (or 304006 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 12488604900 in words is "twelve billion, four hundred eighty-eight million, six hundred four thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 137 150 274 300 411 548 685 822 1370 1644 2055 2740 3425 4110 6850 8220 10275 13700 20550 41100 303859 607718 911577 1215436 1519295 1823154 3038590 3646308 4557885 6077180 7596475 9115770 15192950 18231540 22789425 30385900 41628683 45578850 83257366 91157700 124886049 166514732 208143415 249772098 416286830 499544196 624430245 832573660 1040717075 1248860490 2081434150 2497720980 3122151225 4162868300 6244302450 12488604900