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5206012002 = 2321092653421
BaseRepresentation
bin1001101100100110…
…10111000001100010
3111102211000210220100
410312103113001202
541130214341002
62220330523230
7243003241362
oct46623270142
914384023810
105206012002
112231726964
121013596516
1364c73c499
143755aa9a2
1520709c11c
hex1364d7062

5206012002 has 24 divisors (see below), whose sum is σ = 11383180380. Its totient is φ = 1719416160.

The previous prime is 5206011997. The next prime is 5206012043. The reversal of 5206012002 is 2002106025.

It can be written as a sum of positive squares in 2 ways, for example, as 5143901841 + 62110161 = 71721^2 + 7881^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1324749 + ... + 1328672.

Almost surely, 25206012002 is an apocalyptic number.

5206012002 is an abundant number, since it is smaller than the sum of its proper divisors (6177168378).

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

5206012002 is a wasteful number, since it uses less digits than its factorization.

5206012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653538 (or 2653535 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5206012002 is about 72152.6992010694. The cubic root of 5206012002 is about 1733.1456242079.

Adding to 5206012002 its reverse (2002106025), we get a palindrome (7208118027).

The spelling of 5206012002 in words is "five billion, two hundred six million, twelve thousand, two".

Divisors: 1 2 3 6 9 18 109 218 327 654 981 1962 2653421 5306842 7960263 15920526 23880789 47761578 289222889 578445778 867668667 1735337334 2603006001 5206012002