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12475927698 = 2313159947791
BaseRepresentation
bin10111001111001111…
…11000110010010010
31012012110122210102020
423213213320302102
5201022314141243
65421550232310
7621110431023
oct134747706222
935173583366
1012475927698
115322377153
1225021b5696
13123a93ba50
14864d08c4a
154d0431283
hex2e79f8c92

12475927698 has 16 divisors (see below), whose sum is σ = 26871229056. Its totient is φ = 3838746960.

The previous prime is 12475927669. The next prime is 12475927699. The reversal of 12475927698 is 89672957421.

It is not an unprimeable number, because it can be changed into a prime (12475927699) 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 7 ways as a sum of consecutive naturals, for example, 79973818 + ... + 79973973.

It is an arithmetic number, because the mean of its divisors is an integer number (1679451816).

Almost surely, 212475927698 is an apocalyptic number.

12475927698 is an abundant number, since it is smaller than the sum of its proper divisors (14395301358).

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

12475927698 is a wasteful number, since it uses less digits than its factorization.

12475927698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159947809.

The product of its digits is 15240960, while the sum is 60.

The spelling of 12475927698 in words is "twelve billion, four hundred seventy-five million, nine hundred twenty-seven thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 13 26 39 78 159947791 319895582 479843373 959686746 2079321283 4158642566 6237963849 12475927698