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5493140568 = 2332319123909
BaseRepresentation
bin1010001110110101…
…01010110001011000
3112011211022110020200
411013122222301120
542222220444233
62305025022200
7253060632036
oct50732526130
915154273220
105493140568
1123698098a3
121093784960
13697081746
143a178d556
152223b7313
hex1476aac58

5493140568 has 48 divisors (see below), whose sum is σ = 14882540400. Its totient is φ = 1830396480.

The previous prime is 5493140563. The next prime is 5493140581. The reversal of 5493140568 is 8650413945.

5493140568 is a `hidden beast` number, since 5 + 49 + 3 + 1 + 40 + 568 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5493140561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217798 + ... + 241706.

It is an arithmetic number, because the mean of its divisors is an integer number (310052925).

Almost surely, 25493140568 is an apocalyptic number.

It is an amenable number.

5493140568 is an abundant number, since it is smaller than the sum of its proper divisors (9389399832).

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

5493140568 is a wasteful number, since it uses less digits than its factorization.

5493140568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27112 (or 27105 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 5493140568 is about 74115.7241616109. The cubic root of 5493140568 is about 1764.4400386160.

The spelling of 5493140568 in words is "five billion, four hundred ninety-three million, one hundred forty thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3191 6382 9573 12764 19146 23909 25528 28719 38292 47818 57438 71727 76584 95636 114876 143454 191272 215181 229752 286908 430362 573816 860724 1721448 76293619 152587238 228880857 305174476 457761714 610348952 686642571 915523428 1373285142 1831046856 2746570284 5493140568