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5431203340 = 2251371982191
BaseRepresentation
bin1010000111011100…
…11001011000001100
3112000111202201100021
411003232121120030
542110342001330
62254533311524
7251406316033
oct50356313014
915014681307
105431203340
112337855502
121076a955a4
136872a6ab4
1439746971a
1521bc3067a
hex143b9960c

5431203340 has 24 divisors (see below), whose sum is σ = 11488784832. Its totient is φ = 2156622720.

The previous prime is 5431203331. The next prime is 5431203377. The reversal of 5431203340 is 433021345.

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, 988356 + ... + 993835.

It is an arithmetic number, because the mean of its divisors is an integer number (478699368).

Almost surely, 25431203340 is an apocalyptic number.

It is an amenable number.

5431203340 is an abundant number, since it is smaller than the sum of its proper divisors (6057581492).

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

5431203340 is a wasteful number, since it uses less digits than its factorization.

5431203340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982337 (or 1982335 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 5431203340 is about 73696.6982978206. The cubic root of 5431203340 is about 1757.7833815592.

Adding to 5431203340 its reverse (433021345), we get a palindrome (5864224685).

The spelling of 5431203340 in words is "five billion, four hundred thirty-one million, two hundred three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 2740 1982191 3964382 7928764 9910955 19821910 39643820 271560167 543120334 1086240668 1357800835 2715601670 5431203340