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5087020669 = 13936597271
BaseRepresentation
bin1001011110011010…
…11100011001111101
3111010112010102110221
410233031130121331
540404234130134
62200440301341
7240026651023
oct45715343175
914115112427
105087020669
112180543a15
12b9b771851
13630ba9703
14363874713
151eb8e55b4
hex12f35c67d

5087020669 has 4 divisors (see below), whose sum is σ = 5123618080. Its totient is φ = 5050423260.

The previous prime is 5087020663. The next prime is 5087020681. The reversal of 5087020669 is 9660207805.

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 5087020669 - 27 = 5087020541 is a prime.

It is a super-2 number, since 2×50870206692 = 51755558573666415122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5087020663) 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, 18298497 + ... + 18298774.

It is an arithmetic number, because the mean of its divisors is an integer number (1280904520).

Almost surely, 25087020669 is an apocalyptic number.

It is an amenable number.

5087020669 is a deficient number, since it is larger than the sum of its proper divisors (36597411).

5087020669 is a wasteful number, since it uses less digits than its factorization.

5087020669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36597410.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 5087020669 is about 71323.3529007155. The cubic root of 5087020669 is about 1719.8391625565.

The spelling of 5087020669 in words is "five billion, eighty-seven million, twenty thousand, six hundred sixty-nine".

Divisors: 1 139 36597271 5087020669