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5238116293 = 13309393577
BaseRepresentation
bin1001110000011011…
…10100111111000101
3111112001102212201011
410320031310333011
541211424210133
62223435002221
7243543153034
oct47015647705
914461385634
105238116293
112248864333
121022299371
136562a01c7
1437996671b
15209cde6cd
hex138374fc5

5238116293 has 4 divisors (see below), whose sum is σ = 5238523180. Its totient is φ = 5237709408.

The previous prime is 5238116291. The next prime is 5238116297. The reversal of 5238116293 is 3926118325.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1103369089 + 4134747204 = 33217^2 + 64302^2 .

It is a cyclic number.

It is not a de Polignac number, because 5238116293 - 21 = 5238116291 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 (5238116291) 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, 183480 + ... + 210097.

It is an arithmetic number, because the mean of its divisors is an integer number (1309630795).

Almost surely, 25238116293 is an apocalyptic number.

It is an amenable number.

5238116293 is a deficient number, since it is larger than the sum of its proper divisors (406887).

5238116293 is a wasteful number, since it uses less digits than its factorization.

5238116293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406886.

The product of its digits is 77760, while the sum is 40.

The square root of 5238116293 is about 72374.8319030863. The cubic root of 5238116293 is about 1736.7009640545.

The spelling of 5238116293 in words is "five billion, two hundred thirty-eight million, one hundred sixteen thousand, two hundred ninety-three".

Divisors: 1 13309 393577 5238116293