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5423131460 = 2252691008017
BaseRepresentation
bin1010000110011111…
…00110101101000100
3111222221120121210202
411003033212231010
542101310201320
62254044310032
7251250566615
oct50317465504
914887517722
105423131460
112333241a2a
121074242318
1368570ba36
14396367c0c
1521b188b75
hex1433e6b44

5423131460 has 24 divisors (see below), whose sum is σ = 11430924120. Its totient is φ = 2161186304.

The previous prime is 5423131453. The next prime is 5423131463. The reversal of 5423131460 is 641313245.

It can be written as a sum of positive squares in 4 ways, for example, as 1027971844 + 4395159616 = 32062^2 + 66296^2 .

It is a super-3 number, since 3×54231314603 (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5423131463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498629 + ... + 509388.

It is an arithmetic number, because the mean of its divisors is an integer number (476288505).

Almost surely, 25423131460 is an apocalyptic number.

It is an amenable number.

5423131460 is an abundant number, since it is smaller than the sum of its proper divisors (6007792660).

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

5423131460 is a wasteful number, since it uses less digits than its factorization.

5423131460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008295 (or 1008293 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 5423131460 is about 73641.9137448233. The cubic root of 5423131460 is about 1756.9121411541.

The spelling of 5423131460 in words is "five billion, four hundred twenty-three million, one hundred thirty-one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 269 538 1076 1345 2690 5380 1008017 2016034 4032068 5040085 10080170 20160340 271156573 542313146 1084626292 1355782865 2711565730 5423131460