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5245719753 = 31748573251
BaseRepresentation
bin1001110001010101…
…10101010011001001
3111112120202011200210
410320222311103021
541220401013003
62224305551333
7243664611411
oct47052652311
914476664623
105245719753
11225208798a
121024945549
13657a32cb1
1437a985641
1520a7e2503
hex138ab54c9

5245719753 has 4 divisors (see below), whose sum is σ = 6994293008. Its totient is φ = 3497146500.

The previous prime is 5245719707. The next prime is 5245719757. The reversal of 5245719753 is 3579175425.

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 not a de Polignac number, because 5245719753 - 28 = 5245719497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5245719757) 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, 874286623 + ... + 874286628.

It is an arithmetic number, because the mean of its divisors is an integer number (1748573252).

Almost surely, 25245719753 is an apocalyptic number.

It is an amenable number.

5245719753 is a deficient number, since it is larger than the sum of its proper divisors (1748573255).

5245719753 is a wasteful number, since it uses less digits than its factorization.

5245719753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748573254.

The product of its digits is 1323000, while the sum is 48.

The square root of 5245719753 is about 72427.3411979206. The cubic root of 5245719753 is about 1737.5408685451.

The spelling of 5245719753 in words is "five billion, two hundred forty-five million, seven hundred nineteen thousand, seven hundred fifty-three".

Divisors: 1 3 1748573251 5245719753