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5245300993 = 20392572487
BaseRepresentation
bin1001110001010010…
…01111000100000001
3111112112221220021011
410320221033010001
541220244112433
62224253000521
7243661215502
oct47051170401
914475856234
105245300993
1122519212a9
121024783141
136579174ca
1437a8b6ba9
1520a75d3cd
hex138a4f101

5245300993 has 4 divisors (see below), whose sum is σ = 5247875520. Its totient is φ = 5242726468.

The previous prime is 5245300981. The next prime is 5245301051. The reversal of 5245300993 is 3990035425.

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 a cyclic number.

It is not a de Polignac number, because 5245300993 - 217 = 5245169921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5245300933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1284205 + ... + 1288282.

It is an arithmetic number, because the mean of its divisors is an integer number (1311968880).

Almost surely, 25245300993 is an apocalyptic number.

It is an amenable number.

5245300993 is a deficient number, since it is larger than the sum of its proper divisors (2574527).

5245300993 is a wasteful number, since it uses less digits than its factorization.

5245300993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574526.

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 5245300993 is about 72424.4502429946. The cubic root of 5245300993 is about 1737.4946319935.

The spelling of 5245300993 in words is "five billion, two hundred forty-five million, three hundred thousand, nine hundred ninety-three".

Divisors: 1 2039 2572487 5245300993