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13625072853 = 37797814069
BaseRepresentation
bin11001011000001111…
…00001110011010101
31022011112222102012220
430230013201303111
5210401004312403
610132000332553
7661433131320
oct145407416325
938145872186
1013625072853
115861aa8997
122783014159
131391a389b2
1493379b7b7
1554b273953
hex32c1e1cd5

13625072853 has 16 divisors (see below), whose sum is σ = 20788091520. Its totient is φ = 7775977536.

The previous prime is 13625072831. The next prime is 13625072917. The reversal of 13625072853 is 35827052631.

It is a happy number.

13625072853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13625072853 - 25 = 13625072821 is a prime.

It is a super-2 number, since 2×136250728532 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13625072453) 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 15 ways as a sum of consecutive naturals, for example, 390298 + ... + 423771.

It is an arithmetic number, because the mean of its divisors is an integer number (1299255720).

Almost surely, 213625072853 is an apocalyptic number.

It is an amenable number.

13625072853 is a deficient number, since it is larger than the sum of its proper divisors (7163018667).

13625072853 is an equidigital number, since it uses as much as digits as its factorization.

13625072853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814876.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 13625072853 in words is "thirteen billion, six hundred twenty-five million, seventy-two thousand, eight hundred fifty-three".

Divisors: 1 3 7 21 797 2391 5579 16737 814069 2442207 5698483 17095449 648812993 1946438979 4541690951 13625072853