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5315889245 = 51063177849
BaseRepresentation
bin1001111001101101…
…00000100001011101
3111201110210011010212
410330312200201131
541341331423440
62235253542205
7245506212242
oct47466404135
914643704125
105315889245
1122887542a7
121044344965
136694309c4
1438600d5c9
15211a53465
hex13cda085d

5315889245 has 4 divisors (see below), whose sum is σ = 6379067100. Its totient is φ = 4252711392.

The previous prime is 5315889211. The next prime is 5315889287. The reversal of 5315889245 is 5429885135.

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 954871801 + 4361017444 = 30901^2 + 66038^2 .

It is a cyclic number.

It is not a de Polignac number, because 5315889245 - 26 = 5315889181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5315889193 and 5315889202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531588920 + ... + 531588929.

It is an arithmetic number, because the mean of its divisors is an integer number (1594766775).

Almost surely, 25315889245 is an apocalyptic number.

It is an amenable number.

5315889245 is a deficient number, since it is larger than the sum of its proper divisors (1063177855).

5315889245 is a wasteful number, since it uses less digits than its factorization.

5315889245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063177854.

The product of its digits is 1728000, while the sum is 50.

The square root of 5315889245 is about 72910.1450073993. The cubic root of 5315889245 is about 1745.2539970663.

The spelling of 5315889245 in words is "five billion, three hundred fifteen million, eight hundred eighty-nine thousand, two hundred forty-five".

Divisors: 1 5 1063177849 5315889245