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4500839431 = 11409167221
BaseRepresentation
bin1000011000100010…
…10101110000000111
3102121200010022222201
410030101111300013
533204203330211
62022340335331
7216351334564
oct41421256007
912550108881
104500839431
1119aa674310
12a573a4547
1356960b8ca
14309a8786b
151b52070c1
hex10c455c07

4500839431 has 4 divisors (see below), whose sum is σ = 4910006664. Its totient is φ = 4091672200.

The previous prime is 4500839407. The next prime is 4500839459. The reversal of 4500839431 is 1349380054.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4500839431 - 213 = 4500831239 is a prime.

It is a super-2 number, since 2×45008394312 = 40515111167288807522, 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 (4500839461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204583600 + ... + 204583621.

It is an arithmetic number, because the mean of its divisors is an integer number (1227501666).

Almost surely, 24500839431 is an apocalyptic number.

4500839431 is a deficient number, since it is larger than the sum of its proper divisors (409167233).

4500839431 is a wasteful number, since it uses less digits than its factorization.

4500839431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409167232.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 4500839431 is about 67088.2957824985. The cubic root of 4500839431 is about 1651.0662751052.

The spelling of 4500839431 in words is "four billion, five hundred million, eight hundred thirty-nine thousand, four hundred thirty-one".

Divisors: 1 11 409167221 4500839431