Search a number
-
+
5130054442 = 279157206807
BaseRepresentation
bin1001100011100011…
…00110101100101010
3111020112002202201101
410301301212230222
541001243220232
62205014512014
7241061512642
oct46161465452
914215082641
105130054442
1121a2866917
12bb206560a
13639a96096
14369477522
152005961e7
hex131c66b2a

5130054442 has 16 divisors (see below), whose sum is σ = 7842159360. Its totient is φ = 2516415408.

The previous prime is 5130054431. The next prime is 5130054541. The reversal of 5130054442 is 2444500315.

It is a self number, because there is not a number n which added to its sum of digits gives 5130054442.

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, 78598 + ... + 128209.

It is an arithmetic number, because the mean of its divisors is an integer number (490134960).

Almost surely, 25130054442 is an apocalyptic number.

5130054442 is a deficient number, since it is larger than the sum of its proper divisors (2712104918).

5130054442 is a wasteful number, since it uses less digits than its factorization.

5130054442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207045.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5130054442 is about 71624.3983709462. The cubic root of 5130054442 is about 1724.6752246649.

Adding to 5130054442 its reverse (2444500315), we get a palindrome (7574554757).

The spelling of 5130054442 in words is "five billion, one hundred thirty million, fifty-four thousand, four hundred forty-two".

Divisors: 1 2 79 157 158 314 12403 24806 206807 413614 16337753 32468699 32675506 64937398 2565027221 5130054442