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5445243002 = 25351370217
BaseRepresentation
bin1010001001000111…
…11101000001111010
3112001111012000010202
411010203331001322
542122440234002
62300154242202
7251636542013
oct50443750172
915044160122
105445243002
112344774731
12107b726362
1368a1812a4
1439928200a
1521d0a5502
hex1448fd07a

5445243002 has 8 divisors (see below), whose sum is σ = 8321975316. Its totient is φ = 2671251232.

The previous prime is 5445242981. The next prime is 5445243007. The reversal of 5445243002 is 2003425445.

It can be written as a sum of positive squares in 2 ways, for example, as 5233220281 + 212022721 = 72341^2 + 14561^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5445243007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25685003 + ... + 25685214.

Almost surely, 25445243002 is an apocalyptic number.

5445243002 is a deficient number, since it is larger than the sum of its proper divisors (2876732314).

5445243002 is a wasteful number, since it uses less digits than its factorization.

5445243002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51370272.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 5445243002 is about 73791.8898118215. The cubic root of 5445243002 is about 1759.2967018240.

Adding to 5445243002 its reverse (2003425445), we get a palindrome (7448668447).

The spelling of 5445243002 in words is "five billion, four hundred forty-five million, two hundred forty-three thousand, two".

Divisors: 1 2 53 106 51370217 102740434 2722621501 5445243002