Search a number
-
+
5750640138 = 23958440023
BaseRepresentation
bin1010101101100001…
…11100111000001010
3112211202211210020210
411112300330320022
543234130441023
62350344101550
7262335430455
oct52660747012
915752753223
105750640138
1124910a5061
121145a648b6
1370851b859
143c7a5c49c
15239ccd593
hex156c3ce0a

5750640138 has 8 divisors (see below), whose sum is σ = 11501280288. Its totient is φ = 1916880044.

The previous prime is 5750640121. The next prime is 5750640139. The reversal of 5750640138 is 8310460575.

It is a sphenic number, since it is the product of 3 distinct primes.

5750640138 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5750640096 and 5750640105.

It is not an unprimeable number, because it can be changed into a prime (5750640139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479220006 + ... + 479220017.

It is an arithmetic number, because the mean of its divisors is an integer number (1437660036).

Almost surely, 25750640138 is an apocalyptic number.

5750640138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5750640138 is a wasteful number, since it uses less digits than its factorization.

5750640138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958440028.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 5750640138 is about 75832.9752680191. The cubic root of 5750640138 is about 1791.5904155076.

The spelling of 5750640138 in words is "five billion, seven hundred fifty million, six hundred forty thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 958440023 1916880046 2875320069 5750640138