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12853727999 = 717108014521
BaseRepresentation
bin10111111100010010…
…00101001011111111
31020011210120000222222
423332021011023333
5202311023243444
65523243555555
7633345612440
oct137611051377
936153500888
1012853727999
1154a665a102
1225a882bbbb
13129aca9918
1489d1712c7
155036abeee
hex2fe2452ff

12853727999 has 8 divisors (see below), whose sum is σ = 15554091168. Its totient is φ = 10369393920.

The previous prime is 12853727989. The next prime is 12853728053. The reversal of 12853727999 is 99972735821.

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

It is a cyclic number.

It is not a de Polignac number, because 12853727999 - 24 = 12853727983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12853727969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54007142 + ... + 54007379.

It is an arithmetic number, because the mean of its divisors is an integer number (1944261396).

Almost surely, 212853727999 is an apocalyptic number.

12853727999 is a deficient number, since it is larger than the sum of its proper divisors (2700363169).

12853727999 is a wasteful number, since it uses less digits than its factorization.

12853727999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108014545.

The product of its digits is 17146080, while the sum is 62.

The spelling of 12853727999 in words is "twelve billion, eight hundred fifty-three million, seven hundred twenty-seven thousand, nine hundred ninety-nine".

Divisors: 1 7 17 119 108014521 756101647 1836246857 12853727999