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4465344231 = 321573160187
BaseRepresentation
bin1000010100010011…
…11011111011100111
3102112012022222201200
410022021323323213
533121112003411
62015031453543
7215440541205
oct41211737347
912465288650
104465344231
111991630237
12a475272b3
1356216162a
14305088075
151b2044e56
hex10a27bee7

4465344231 has 12 divisors (see below), whose sum is σ = 6491026152. Its totient is φ = 2957934096.

The previous prime is 4465344217. The next prime is 4465344293. The reversal of 4465344231 is 1324435644.

It is not a de Polignac number, because 4465344231 - 25 = 4465344199 is a prime.

It is a super-2 number, since 2×44653442312 = 39878598202649962722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4465346231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1578681 + ... + 1581506.

It is an arithmetic number, because the mean of its divisors is an integer number (540918846).

Almost surely, 24465344231 is an apocalyptic number.

4465344231 is a deficient number, since it is larger than the sum of its proper divisors (2025681921).

4465344231 is a wasteful number, since it uses less digits than its factorization.

4465344231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160350 (or 3160347 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 4465344231 is about 66823.2312223825. The cubic root of 4465344231 is about 1646.7145190399.

Adding to 4465344231 its reverse (1324435644), we get a palindrome (5789779875).

The spelling of 4465344231 in words is "four billion, four hundred sixty-five million, three hundred forty-four thousand, two hundred thirty-one".

Divisors: 1 3 9 157 471 1413 3160187 9480561 28441683 496149359 1488448077 4465344231