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5272743453 = 31757581151
BaseRepresentation
bin1001110100100011…
…11010111000011101
3111121110121010020120
410322101322320131
541244310242303
62231113105153
7244443402615
oct47221727035
914543533216
105272743453
11226636521a
1210319b81b9
13660505353
143803bba45
1520cd7e553
hex13a47ae1d

5272743453 has 4 divisors (see below), whose sum is σ = 7030324608. Its totient is φ = 3515162300.

The previous prime is 5272743439. The next prime is 5272743467. The reversal of 5272743453 is 3543472725.

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 an interprime number because it is at equal distance from previous prime (5272743439) and next prime (5272743467).

It is a cyclic number.

It is not a de Polignac number, because 5272743453 - 29 = 5272742941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272743403) 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, 878790573 + ... + 878790578.

It is an arithmetic number, because the mean of its divisors is an integer number (1757581152).

Almost surely, 25272743453 is an apocalyptic number.

It is an amenable number.

5272743453 is a deficient number, since it is larger than the sum of its proper divisors (1757581155).

5272743453 is a wasteful number, since it uses less digits than its factorization.

5272743453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757581154.

The product of its digits is 705600, while the sum is 42.

The square root of 5272743453 is about 72613.6588597490. The cubic root of 5272743453 is about 1740.5194482280.

The spelling of 5272743453 in words is "five billion, two hundred seventy-two million, seven hundred forty-three thousand, four hundred fifty-three".

Divisors: 1 3 1757581151 5272743453