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5018823444 = 2231073908741
BaseRepresentation
bin1001010110010010…
…10010101100010100
3110221202210122110210
410223021102230110
540234304322234
62150002445420
7235241203215
oct45311225424
913852718423
105018823444
112145aa4378
12b80963870
1361ca1c61b
143587a140c
151e5923be9
hex12b252b14

5018823444 has 24 divisors (see below), whose sum is σ = 11820035808. Its totient is φ = 1657305760.

The previous prime is 5018823443. The next prime is 5018823451. The reversal of 5018823444 is 4443288105.

It is a super-2 number, since 2×50188234442 = 50377177524088042272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5018823443) 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, 1953087 + ... + 1955654.

It is an arithmetic number, because the mean of its divisors is an integer number (492501492).

Almost surely, 25018823444 is an apocalyptic number.

It is an amenable number.

5018823444 is an abundant number, since it is smaller than the sum of its proper divisors (6801212364).

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

5018823444 is a wasteful number, since it uses less digits than its factorization.

5018823444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908855 (or 3908853 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 5018823444 is about 70843.6549311228. The cubic root of 5018823444 is about 1712.1191019165.

The spelling of 5018823444 in words is "five billion, eighteen million, eight hundred twenty-three thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 3908741 7817482 11726223 15634964 23452446 46904892 418235287 836470574 1254705861 1672941148 2509411722 5018823444