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12482028730 = 251248202873
BaseRepresentation
bin10111001111111110…
…01010010010111010
31012012220010202110101
423213333022102322
5201030344404410
65422325110014
7621213331213
oct134777122272
935186122411
1012482028730
115325863a26
12250425830a
13123bc96a22
14865a5640a
154d0c38d3a
hex2e7fca4ba

12482028730 has 8 divisors (see below), whose sum is σ = 22467651732. Its totient is φ = 4992811488.

The previous prime is 12482028709. The next prime is 12482028751. The reversal of 12482028730 is 3782028421.

It is a Cunningham number, because it is equal to 1117232+1.

It is an interprime number because it is at equal distance from previous prime (12482028709) and next prime (12482028751).

It can be written as a sum of positive squares in 2 ways, for example, as 12482028729 + 1 = 111723^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12482028730.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624101427 + ... + 624101446.

Almost surely, 212482028730 is an apocalyptic number.

12482028730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12482028730 is a deficient number, since it is larger than the sum of its proper divisors (9985623002).

12482028730 is a wasteful number, since it uses less digits than its factorization.

12482028730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248202880.

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 12482028730 in words is "twelve billion, four hundred eighty-two million, twenty-eight thousand, seven hundred thirty".

Divisors: 1 2 5 10 1248202873 2496405746 6241014365 12482028730