Search a number
-
+
5771494860 = 2235711354811
BaseRepresentation
bin1010110000000001…
…00000010111001100
3112220020002022112220
411120000200113030
543310000313420
62352411055340
7263010616425
oct53000402714
915806068486
105771494860
1124a194956a
121150a41550
1370c941021
143ca72a64c
1523ba4c840
hex1580205cc

5771494860 has 48 divisors (see below), whose sum is σ = 16387805952. Its totient is φ = 1517387200.

The previous prime is 5771494831. The next prime is 5771494877. The reversal of 5771494860 is 684941775.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673146 + ... + 681665.

It is an arithmetic number, because the mean of its divisors is an integer number (341412624).

Almost surely, 25771494860 is an apocalyptic number.

It is an amenable number.

5771494860 is an abundant number, since it is smaller than the sum of its proper divisors (10616311092).

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

5771494860 is a wasteful number, since it uses less digits than its factorization.

5771494860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354894 (or 1354892 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 5771494860 is about 75970.3551393568. The cubic root of 5771494860 is about 1793.7535396176.

The spelling of 5771494860 in words is "five billion, seven hundred seventy-one million, four hundred ninety-four thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 710 852 1065 1420 2130 4260 1354811 2709622 4064433 5419244 6774055 8128866 13548110 16257732 20322165 27096220 40644330 81288660 96191581 192383162 288574743 384766324 480957905 577149486 961915810 1154298972 1442873715 1923831620 2885747430 5771494860