Search a number
-
+
5028520791 = 371929343013
BaseRepresentation
bin1001010111011100…
…10010001101010111
3110222110001022201210
410223232102031113
540244300131131
62150550352503
7235416502320
oct45356221527
913873038653
105028520791
112150518108
12b8405b733
13621a364b8
14359ba7447
151e66dc146
hex12bb92357

5028520791 has 32 divisors (see below), whose sum is σ = 8093514240. Its totient is φ = 2712852864.

The previous prime is 5028520771. The next prime is 5028520793. The reversal of 5028520791 is 1970258205.

5028520791 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5028520791 - 25 = 5028520759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5028520793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95401 + ... + 138413.

It is an arithmetic number, because the mean of its divisors is an integer number (252922320).

Almost surely, 25028520791 is an apocalyptic number.

5028520791 is a deficient number, since it is larger than the sum of its proper divisors (3064993449).

5028520791 is a wasteful number, since it uses less digits than its factorization.

5028520791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43335.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 5028520791 is about 70912.0637903030. The cubic root of 5028520791 is about 1713.2211086096.

Adding to 5028520791 its reverse (1970258205), we get a palindrome (6998778996).

The spelling of 5028520791 in words is "five billion, twenty-eight million, five hundred twenty thousand, seven hundred ninety-one".

Divisors: 1 3 7 19 21 57 133 293 399 879 2051 5567 6153 16701 38969 43013 116907 129039 301091 817247 903273 2451741 5720729 12602809 17162187 37808427 88219663 239453371 264658989 718360113 1676173597 5028520791