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8500714993 = 28432990051
BaseRepresentation
bin1111110101010111…
…01001110111110001
3210221102121001202001
413322223221313301
5114402140334433
63523303454001
7420440612431
oct77253516761
923842531661
108500714993
113672482aa1
121792a57301
13a561b8794
145a8da82c1
1534b45557d
hex1faae9df1

8500714993 has 4 divisors (see below), whose sum is σ = 8503707888. Its totient is φ = 8497722100.

The previous prime is 8500714979. The next prime is 8500715011. The reversal of 8500714993 is 3994170058.

It is a happy number.

8500714993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8500714993 - 213 = 8500706801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8500714913) 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, 1492183 + ... + 1497868.

It is an arithmetic number, because the mean of its divisors is an integer number (2125926972).

Almost surely, 28500714993 is an apocalyptic number.

It is an amenable number.

8500714993 is a deficient number, since it is larger than the sum of its proper divisors (2992895).

8500714993 is a wasteful number, since it uses less digits than its factorization.

8500714993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992894.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 8500714993 is about 92199.3220853603. The cubic root of 8500714993 is about 2040.8847719979.

It can be divided in two parts, 85007 and 14993, that added together give a 5-th power (100000 = 105).

The spelling of 8500714993 in words is "eight billion, five hundred million, seven hundred fourteen thousand, nine hundred ninety-three".

Divisors: 1 2843 2990051 8500714993