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12592973480 = 235314824337
BaseRepresentation
bin10111011101001100…
…11000011010101000
31012111121220100001012
423232212120122220
5201242300122410
65441331043052
7624031336253
oct135646303250
935447810035
1012592973480
1153824503aa
122535440488
131258c700c9
1487669609a
154da851605
hex2ee9986a8

12592973480 has 16 divisors (see below), whose sum is σ = 28334190420. Its totient is φ = 5037189376.

The previous prime is 12592973467. The next prime is 12592973483. The reversal of 12592973480 is 8437929521.

12592973480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12082846084 + 510127396 = 109922^2 + 22586^2 .

It is not an unprimeable number, because it can be changed into a prime (12592973483) 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 3 ways as a sum of consecutive naturals, for example, 157412129 + ... + 157412208.

Almost surely, 212592973480 is an apocalyptic number.

12592973480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12592973480 is an abundant number, since it is smaller than the sum of its proper divisors (15741216940).

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

12592973480 is a wasteful number, since it uses less digits than its factorization.

12592973480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314824348 (or 314824344 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 12592973480 in words is "twelve billion, five hundred ninety-two million, nine hundred seventy-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 314824337 629648674 1259297348 1574121685 2518594696 3148243370 6296486740 12592973480