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5006693221 = 37247754629
BaseRepresentation
bin1001010100110110…
…00001001101100101
3110220220222100221021
410222123001031211
540223203140341
62144450451141
7235033122145
oct45233011545
913826870837
105006693221
11213a1697a2
12b78893ab1
1361a36328a
14356d24925
151e48299d1
hex12a6c1365

5006693221 has 8 divisors (see below), whose sum is σ = 5144179320. Its totient is φ = 4869321408.

The previous prime is 5006693207. The next prime is 5006693227. The reversal of 5006693221 is 1223966005.

It can be written as a sum of positive squares in 4 ways, for example, as 2126224321 + 2880468900 = 46111^2 + 53670^2 .

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 5006693221 - 27 = 5006693093 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 (5006693227) 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, 64335 + ... + 118963.

It is an arithmetic number, because the mean of its divisors is an integer number (643022415).

Almost surely, 25006693221 is an apocalyptic number.

It is an amenable number.

5006693221 is a deficient number, since it is larger than the sum of its proper divisors (137486099).

5006693221 is a wasteful number, since it uses less digits than its factorization.

5006693221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57143.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 5006693221 is about 70757.9905099064. The cubic root of 5006693221 is about 1710.7386229215.

The spelling of 5006693221 in words is "five billion, six million, six hundred ninety-three thousand, two hundred twenty-one".

Divisors: 1 37 2477 54629 91649 2021273 135316033 5006693221