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5023134544 = 242970915269
BaseRepresentation
bin1001010110110011…
…01111001101010000
3110222001220200012011
410223121233031100
540241410301134
62150235112304
7235322640061
oct45331571520
913861820164
105023134544
11214847936a
12b822a2694
1362089b97c
143591a4568
151e5ec6264
hex12b66f350

5023134544 has 40 divisors (see below), whose sum is σ = 10082781000. Its totient is φ = 2421382656.

The previous prime is 5023134539. The next prime is 5023134547. The reversal of 5023134544 is 4454313205.

It can be written as a sum of positive squares in 4 ways, for example, as 152769600 + 4870364944 = 12360^2 + 69788^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5023134547) 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, 321342 + ... + 336610.

It is an arithmetic number, because the mean of its divisors is an integer number (252069525).

Almost surely, 25023134544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5023134544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5041390500).

5023134544 is an abundant number, since it is smaller than the sum of its proper divisors (5059646456).

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

5023134544 is a wasteful number, since it uses less digits than its factorization.

5023134544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16015 (or 16009 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 5023134544 is about 70874.0752602812. The cubic root of 5023134544 is about 1712.6091905017.

Adding to 5023134544 its reverse (4454313205), we get a palindrome (9477447749).

The spelling of 5023134544 in words is "five billion, twenty-three million, one hundred thirty-four thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 29 58 116 232 464 709 1418 2836 5672 11344 15269 20561 30538 41122 61076 82244 122152 164488 244304 328976 442801 885602 1771204 3542408 7084816 10825721 21651442 43302884 86605768 173211536 313945909 627891818 1255783636 2511567272 5023134544