Search a number
-
+
52996686447 = 3130113578449
BaseRepresentation
bin110001010110110110…
…010100001001101111
312001210102121121121210
4301112312110021233
51332014122431242
640202450525503
73554210254635
oct612666241157
9161712547553
1052996686447
112052627aa21
12a330596893
134cc7863c83
1427ca713355
1515a29d1d9c
hexc56d9426f

52996686447 has 8 divisors (see below), whose sum is σ = 70716567600. Its totient is φ = 35303964800.

The previous prime is 52996686439. The next prime is 52996686451. The reversal of 52996686447 is 74468669925.

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 52996686447 - 23 = 52996686439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52996686467) 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, 6785322 + ... + 6793127.

It is an arithmetic number, because the mean of its divisors is an integer number (8839570950).

Almost surely, 252996686447 is an apocalyptic number.

52996686447 is a deficient number, since it is larger than the sum of its proper divisors (17719881153).

52996686447 is a wasteful number, since it uses less digits than its factorization.

52996686447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13579753.

The product of its digits is 156764160, while the sum is 66.

The spelling of 52996686447 in words is "fifty-two billion, nine hundred ninety-six million, six hundred eighty-six thousand, four hundred forty-seven".

Divisors: 1 3 1301 3903 13578449 40735347 17665562149 52996686447