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5005245243 = 31668415081
BaseRepresentation
bin1001010100101010…
…11111101100111011
3110220211020210200110
410222111133230323
540222320321433
62144355435403
7235014611505
oct45225375473
913824223613
105005245243
11213936a919
12b782b5b63
13619c7719b
14356a68d75
151e4640963
hex12a55fb3b

5005245243 has 4 divisors (see below), whose sum is σ = 6673660328. Its totient is φ = 3336830160.

The previous prime is 5005245239. The next prime is 5005245253. The reversal of 5005245243 is 3425425005.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5005245243 - 22 = 5005245239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5005245243.

It is not an unprimeable number, because it can be changed into a prime (5005245253) 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, 834207538 + ... + 834207543.

It is an arithmetic number, because the mean of its divisors is an integer number (1668415082).

Almost surely, 25005245243 is an apocalyptic number.

5005245243 is a deficient number, since it is larger than the sum of its proper divisors (1668415085).

5005245243 is a wasteful number, since it uses less digits than its factorization.

5005245243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668415084.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 5005245243 is about 70747.7578655324. The cubic root of 5005245243 is about 1710.5736869968.

The spelling of 5005245243 in words is "five billion, five million, two hundred forty-five thousand, two hundred forty-three".

Divisors: 1 3 1668415081 5005245243