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5026431261 = 314831129789
BaseRepresentation
bin1001010111001100…
…10100000100011101
3110222022010011102210
410223212110010131
540243231300021
62150433511033
7235362650355
oct45346240435
913868104383
105026431261
11214a320225
12b83412479
136214843a7
143597c1b65
151e6427e76
hex12b99411d

5026431261 has 8 divisors (see below), whose sum is σ = 6706433440. Its totient is φ = 3348691632.

The previous prime is 5026431253. The next prime is 5026431271. The reversal of 5026431261 is 1621346205.

5026431261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5026431261 - 23 = 5026431253 is a prime.

It is a super-2 number, since 2×50264312612 = 50530022443116100242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5026431211) 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, 560446 + ... + 569343.

It is an arithmetic number, because the mean of its divisors is an integer number (838304180).

Almost surely, 25026431261 is an apocalyptic number.

It is an amenable number.

5026431261 is a deficient number, since it is larger than the sum of its proper divisors (1680002179).

5026431261 is a wasteful number, since it uses less digits than its factorization.

5026431261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131275.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 5026431261 is about 70897.3290117477. The cubic root of 5026431261 is about 1712.9837742114.

Adding to 5026431261 its reverse (1621346205), we get a palindrome (6647777466).

The spelling of 5026431261 in words is "five billion, twenty-six million, four hundred thirty-one thousand, two hundred sixty-one".

Divisors: 1 3 1483 4449 1129789 3389367 1675477087 5026431261