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5082780253 = 26871891619
BaseRepresentation
bin1001011101111010…
…10001001001011101
3111010020010222201111
410232331101021131
540402142432003
62200205342021
7236645630215
oct45675211135
914106128644
105082780253
112179108041
12b9a267911
136300535a5
1436308d245
151eb358e6d
hex12ef5125d

5082780253 has 4 divisors (see below), whose sum is σ = 5084674560. Its totient is φ = 5080885948.

The previous prime is 5082780247. The next prime is 5082780259. The reversal of 5082780253 is 3520872805.

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 (5082780247) and next prime (5082780259).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5082780253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5082780259) 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, 943123 + ... + 948496.

It is an arithmetic number, because the mean of its divisors is an integer number (1271168640).

Almost surely, 25082780253 is an apocalyptic number.

It is an amenable number.

5082780253 is a deficient number, since it is larger than the sum of its proper divisors (1894307).

5082780253 is a wasteful number, since it uses less digits than its factorization.

5082780253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894306.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 5082780253 is about 71293.6200020731. The cubic root of 5082780253 is about 1719.3611577615.

The spelling of 5082780253 in words is "five billion, eighty-two million, seven hundred eighty thousand, two hundred fifty-three".

Divisors: 1 2687 1891619 5082780253