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5006542249 = 20392455391
BaseRepresentation
bin1001010100110100…
…11100010110101001
3110220220200200211201
410222122130112221
540223133322444
62144443324201
7235031623042
oct45232342651
913826620751
105006542249
11213a076325
12b78820661
1361a30c647
14356cc58c9
151e47e9dd4
hex12a69c5a9

5006542249 has 4 divisors (see below), whose sum is σ = 5008999680. Its totient is φ = 5004084820.

The previous prime is 5006542241. The next prime is 5006542301. The reversal of 5006542249 is 9422456005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5006542249 - 23 = 5006542241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5006542241) 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, 1225657 + ... + 1229734.

It is an arithmetic number, because the mean of its divisors is an integer number (1252249920).

Almost surely, 25006542249 is an apocalyptic number.

It is an amenable number.

5006542249 is a deficient number, since it is larger than the sum of its proper divisors (2457431).

5006542249 is a wasteful number, since it uses less digits than its factorization.

5006542249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457430.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 5006542249 is about 70756.9236824214. The cubic root of 5006542249 is about 1710.7214275249.

The spelling of 5006542249 in words is "five billion, six million, five hundred forty-two thousand, two hundred forty-nine".

Divisors: 1 2039 2455391 5006542249