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8869936135 = 51773987227
BaseRepresentation
bin10000100001011000…
…00111110000000111
3211220011100102221011
420100230013300013
5121131200424020
64024053303051
7432543133054
oct102054076007
924804312834
108869936135
113841936335
121876634a87
13ab4841728
1460203a02b
1536da8935a
hex210b07c07

8869936135 has 4 divisors (see below), whose sum is σ = 10643923368. Its totient is φ = 7095948904.

The previous prime is 8869936109. The next prime is 8869936147. The reversal of 8869936135 is 5316399688.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8869936135 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8869936135.

It is a congruent number.

It is an unprimeable number.

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, 886993609 + ... + 886993618.

It is an arithmetic number, because the mean of its divisors is an integer number (2660980842).

Almost surely, 28869936135 is an apocalyptic number.

8869936135 is a deficient number, since it is larger than the sum of its proper divisors (1773987233).

8869936135 is a wasteful number, since it uses less digits than its factorization.

8869936135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773987232.

The product of its digits is 8398080, while the sum is 58.

The square root of 8869936135 is about 94180.3383674108. The cubic root of 8869936135 is about 2070.0150243567.

The spelling of 8869936135 in words is "eight billion, eight hundred sixty-nine million, nine hundred thirty-six thousand, one hundred thirty-five".

Divisors: 1 5 1773987227 8869936135