Search a number
-
+
5297307806 = 271919914691
BaseRepresentation
bin1001110111011111…
…01000000010011110
3111200011211010012102
410323233220002132
541322102322211
62233351405102
7245162242040
oct47357500236
914604733172
105297307806
11227921283a
12103a083792
1366562617b
14383773a90
152100d2a3b
hex13bbe809e

5297307806 has 16 divisors (see below), whose sum is σ = 9559052160. Its totient is φ = 2150786520.

The previous prime is 5297307793. The next prime is 5297307889. The reversal of 5297307806 is 6087037925.

It is a super-2 number, since 2×52973078062 = 56122939983017067272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9957080 + ... + 9957611.

It is an arithmetic number, because the mean of its divisors is an integer number (597440760).

Almost surely, 25297307806 is an apocalyptic number.

5297307806 is a deficient number, since it is larger than the sum of its proper divisors (4261744354).

5297307806 is a wasteful number, since it uses less digits than its factorization.

5297307806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19914719.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 5297307806 is about 72782.6064798452. The cubic root of 5297307806 is about 1743.2181389185.

The spelling of 5297307806 in words is "five billion, two hundred ninety-seven million, three hundred seven thousand, eight hundred six".

Divisors: 1 2 7 14 19 38 133 266 19914691 39829382 139402837 278805674 378379129 756758258 2648653903 5297307806