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5204889221 = 725312791567
BaseRepresentation
bin1001101100011110…
…00100111010000101
3111102201220202201212
410312033010322011
541124422423341
62220250501205
7242660554100
oct46617047205
914381822655
105204889221
11223102a344
121013134805
1364c43840c
14375397737
15206e295eb
hex1363c4e85

5204889221 has 24 divisors (see below), whose sum is σ = 6177669120. Its totient is φ = 4370944032.

The previous prime is 5204889149. The next prime is 5204889223. The reversal of 5204889221 is 1229884025.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-5204889221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5204889223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3320780 + ... + 3322346.

It is an arithmetic number, because the mean of its divisors is an integer number (257402880).

Almost surely, 25204889221 is an apocalyptic number.

It is an amenable number.

5204889221 is a deficient number, since it is larger than the sum of its proper divisors (972779899).

5204889221 is a wasteful number, since it uses less digits than its factorization.

5204889221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913 (or 2906 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 5204889221 is about 72144.9181924826. The cubic root of 5204889221 is about 1733.0210193672.

The spelling of 5204889221 in words is "five billion, two hundred four million, eight hundred eighty-nine thousand, two hundred twenty-one".

Divisors: 1 7 49 53 371 1279 1567 2597 8953 10969 62671 67787 76783 83051 474509 581357 2004193 3321563 4069499 14029351 98205457 106222229 743555603 5204889221