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5013088749 = 32557009861
BaseRepresentation
bin1001010101100110…
…11010100111101101
3110221101000021221200
410222303122213231
540231322314444
62145235520113
7235141360044
oct45263324755
913841007850
105013088749
112142837859
12b7aa59039
1361b792306
14357b0b55b
151e518e969
hex12acda9ed

5013088749 has 6 divisors (see below), whose sum is σ = 7241128206. Its totient is φ = 3342059160.

The previous prime is 5013088727. The next prime is 5013088753. The reversal of 5013088749 is 9478803105.

It can be written as a sum of positive squares in only one way, i.e., 3929033124 + 1084055625 = 62682^2 + 32925^2 .

It is not a de Polignac number, because 5013088749 - 27 = 5013088621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5013188749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278504922 + ... + 278504939.

It is an arithmetic number, because the mean of its divisors is an integer number (1206854701).

Almost surely, 25013088749 is an apocalyptic number.

It is an amenable number.

5013088749 is a deficient number, since it is larger than the sum of its proper divisors (2228039457).

5013088749 is a wasteful number, since it uses less digits than its factorization.

5013088749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557009867 (or 557009864 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 5013088749 is about 70803.1690604312. The cubic root of 5013088749 is about 1711.4667429860.

The spelling of 5013088749 in words is "five billion, thirteen million, eighty-eight thousand, seven hundred forty-nine".

Divisors: 1 3 9 557009861 1671029583 5013088749