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5268211087 = 89191479647
BaseRepresentation
bin1001110100000001…
…01000010110001111
3111121011001212000011
410322000220112033
541242130223322
62230432014051
7244360024666
oct47200502617
914534055004
105268211087
112263849a67
121030391327
1365c5a9389
1437d95bddd
1520c786677
hex13a02858f

5268211087 has 16 divisors (see below), whose sum is σ = 5374771200. Its totient is φ = 5162935360.

The previous prime is 5268211063. The next prime is 5268211093. The reversal of 5268211087 is 7801128625.

It is a cyclic number.

It is not a de Polignac number, because 5268211087 - 211 = 5268209039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5268211007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8142198 + ... + 8142844.

It is an arithmetic number, because the mean of its divisors is an integer number (335923200).

Almost surely, 25268211087 is an apocalyptic number.

5268211087 is a deficient number, since it is larger than the sum of its proper divisors (106560113).

5268211087 is a wasteful number, since it uses less digits than its factorization.

5268211087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 5268211087 is about 72582.4433799249. The cubic root of 5268211087 is about 1740.0205976995.

The spelling of 5268211087 in words is "five billion, two hundred sixty-eight million, two hundred eleven thousand, eighty-seven".

Divisors: 1 89 191 479 647 16999 42631 57583 91489 123577 309913 8142521 10998353 27582257 59193383 5268211087