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5431077265 = 51861583673
BaseRepresentation
bin1010000111011011…
…11010100110010001
3112000111112022101211
411003231322212101
542110323433030
62254530500121
7251405252335
oct50355724621
915014468354
105431077265
112337779809
121076a34641
136872615b3
143974357c5
1521bc0812a
hex143b7a991

5431077265 has 8 divisors (see below), whose sum is σ = 6520805928. Its totient is φ = 4342519680.

The previous prime is 5431077257. The next prime is 5431077269. The reversal of 5431077265 is 5627701345.

It can be written as a sum of positive squares in 4 ways, for example, as 5870929 + 5425206336 = 2423^2 + 73656^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5431077265 - 23 = 5431077257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5431077269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282532 + ... + 301141.

It is an arithmetic number, because the mean of its divisors is an integer number (815100741).

Almost surely, 25431077265 is an apocalyptic number.

It is an amenable number.

5431077265 is a deficient number, since it is larger than the sum of its proper divisors (1089728663).

5431077265 is a wasteful number, since it uses less digits than its factorization.

5431077265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585539.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 5431077265 is about 73695.8429288925. The cubic root of 5431077265 is about 1757.7697802606.

The spelling of 5431077265 in words is "five billion, four hundred thirty-one million, seventy-seven thousand, two hundred sixty-five".

Divisors: 1 5 1861 9305 583673 2918365 1086215453 5431077265