Search a number
-
+
5775475640 = 23511100913009
BaseRepresentation
bin1010110000011111…
…01100001110111000
3112220111120120011012
411120033230032320
543312010210030
62353032253052
7263056506254
oct53017541670
915814516135
105775475640
1124a4118370
121152241188
13710705c0c
143cb085264
1523c087095
hex1583ec3b8

5775475640 has 64 divisors (see below), whose sum is σ = 14191308000. Its totient is φ = 2097930240.

The previous prime is 5775475639. The next prime is 5775475649. The reversal of 5775475640 is 465745775.

It is a super-2 number, since 2×57754756402 = 66712237736466819200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5775475649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437456 + ... + 450464.

Almost surely, 25775475640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5775475640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7095654000).

5775475640 is an abundant number, since it is smaller than the sum of its proper divisors (8415832360).

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

5775475640 is a wasteful number, since it uses less digits than its factorization.

5775475640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14040 (or 14036 counting only the distinct ones).

The product of its (nonzero) digits is 4116000, while the sum is 50.

The square root of 5775475640 is about 75996.5501848604. The cubic root of 5775475640 is about 1794.1658474242.

The spelling of 5775475640 in words is "five billion, seven hundred seventy-five million, four hundred seventy-five thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1009 2018 4036 5045 8072 10090 11099 13009 20180 22198 26018 40360 44396 52036 55495 65045 88792 104072 110990 130090 143099 221980 260180 286198 443960 520360 572396 715495 1144792 1430990 2861980 5723960 13126081 26252162 52504324 65630405 105008648 131260810 144386891 262521620 288773782 525043240 577547564 721934455 1155095128 1443868910 2887737820 5775475640