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5018822531 = 31331948779
BaseRepresentation
bin1001010110010010…
…10010011110000011
3110221202210121012222
410223021102132003
540234304310111
62150002441255
7235241200442
oct45311223603
913852717188
105018822531
112145aa3718
12b8096322b
1361ca1c098
143587a0d59
151e59237db
hex12b252783

5018822531 has 8 divisors (see below), whose sum is σ = 5182387200. Its totient is φ = 4855362120.

The previous prime is 5018822527. The next prime is 5018822539. The reversal of 5018822531 is 1352288105.

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

It is a cyclic number.

It is not a de Polignac number, because 5018822531 - 22 = 5018822527 is a prime.

It is a super-2 number, since 2×50188225312 = 50377159195346491922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5018822491 and 5018822500.

It is not an unprimeable number, because it can be changed into a prime (5018822539) 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, 78500 + ... + 127278.

It is an arithmetic number, because the mean of its divisors is an integer number (647798400).

Almost surely, 25018822531 is an apocalyptic number.

5018822531 is a deficient number, since it is larger than the sum of its proper divisors (163564669).

5018822531 is a wasteful number, since it uses less digits than its factorization.

5018822531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52129.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 5018822531 is about 70843.6484873556. The cubic root of 5018822531 is about 1712.1189980964.

The spelling of 5018822531 in words is "five billion, eighteen million, eight hundred twenty-two thousand, five hundred thirty-one".

Divisors: 1 31 3319 48779 102889 1512149 161897501 5018822531