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5020515569 = 16673011707
BaseRepresentation
bin1001010110011111…
…01111110011110001
3110221212222121122002
410223033233303301
540240222444234
62150103023345
7235261451426
oct45317576361
913855877562
105020515569
112146a4a723
12b8143ab55
13620192894
14358ac1d4d
151e5b5a27e
hex12b3efcf1

5020515569 has 4 divisors (see below), whose sum is σ = 5023528944. Its totient is φ = 5017502196.

The previous prime is 5020515553. The next prime is 5020515571. The reversal of 5020515569 is 9655150205.

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 5020515569 - 24 = 5020515553 is a prime.

It is a super-2 number, since 2×50205155692 = 50411153157142787522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5020515529) 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, 1504187 + ... + 1507520.

It is an arithmetic number, because the mean of its divisors is an integer number (1255882236).

Almost surely, 25020515569 is an apocalyptic number.

It is an amenable number.

5020515569 is a deficient number, since it is larger than the sum of its proper divisors (3013375).

5020515569 is a wasteful number, since it uses less digits than its factorization.

5020515569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013374.

The product of its (nonzero) digits is 67500, while the sum is 38.

The square root of 5020515569 is about 70855.5965961758. The cubic root of 5020515569 is about 1712.3114972083.

The spelling of 5020515569 in words is "five billion, twenty million, five hundred fifteen thousand, five hundred sixty-nine".

Divisors: 1 1667 3011707 5020515569