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5308550293 = 7097487377
BaseRepresentation
bin1001111000110101…
…00000110010010101
3111200221222021222211
410330122200302111
541332442102133
62234432353421
7245356635004
oct47432406225
914627867884
105308550293
1122845a1452
1210419a5871
13667a61427
1438505cc3b
152110a3bcd
hex13c6a0c95

5308550293 has 4 divisors (see below), whose sum is σ = 5316038380. Its totient is φ = 5301062208.

The previous prime is 5308550263. The next prime is 5308550297. The reversal of 5308550293 is 3920558035.

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 3549418929 + 1759131364 = 59577^2 + 41942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5308550293 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 (5308550297) 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, 3742980 + ... + 3744397.

It is an arithmetic number, because the mean of its divisors is an integer number (1329009595).

Almost surely, 25308550293 is an apocalyptic number.

It is an amenable number.

5308550293 is a deficient number, since it is larger than the sum of its proper divisors (7488087).

5308550293 is an equidigital number, since it uses as much as digits as its factorization.

5308550293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7488086.

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 5308550293 is about 72859.7988811388. The cubic root of 5308550293 is about 1744.4504793160.

The spelling of 5308550293 in words is "five billion, three hundred eight million, five hundred fifty thousand, two hundred ninety-three".

Divisors: 1 709 7487377 5308550293