Search a number
-
+
5749612180 = 2251322113893
BaseRepresentation
bin1010101101011010…
…00001111010010100
3112211200220120011021
411112231001322110
543233400042210
62350310050524
7262323616504
oct52655017224
915750816137
105749612180
112490562804
121145649a44
1370824b9b0
143c7871a04
15239b78bda
hex156b41e94

5749612180 has 24 divisors (see below), whose sum is σ = 13002969672. Its totient is φ = 2122933632.

The previous prime is 5749612171. The next prime is 5749612207. The reversal of 5749612180 is 812169475.

It can be written as a sum of positive squares in 4 ways, for example, as 1033493904 + 4716118276 = 32148^2 + 68674^2 .

It is a congruent number.

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, 11056687 + ... + 11057206.

It is an arithmetic number, because the mean of its divisors is an integer number (541790403).

Almost surely, 25749612180 is an apocalyptic number.

It is an amenable number.

5749612180 is an abundant number, since it is smaller than the sum of its proper divisors (7253357492).

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

5749612180 is a wasteful number, since it uses less digits than its factorization.

5749612180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22113915 (or 22113913 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 5749612180 is about 75826.1971880431. The cubic root of 5749612180 is about 1791.4836569901.

The spelling of 5749612180 in words is "five billion, seven hundred forty-nine million, six hundred twelve thousand, one hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 22113893 44227786 88455572 110569465 221138930 287480609 442277860 574961218 1149922436 1437403045 2874806090 5749612180