Search a number
-
+
8688889014 = 2313111396013
BaseRepresentation
bin10000001011110010…
…11110110010110110
3211102112200021222020
420011321132302312
5120243323422024
63554105014010
7425214223641
oct100571366266
924375607866
108688889014
113759718a13
121825a84306
13a86192060
145c5d8ca58
1535cc25979
hex205e5ecb6

8688889014 has 16 divisors (see below), whose sum is σ = 18714530352. Its totient is φ = 2673504288.

The previous prime is 8688889003. The next prime is 8688889019. The reversal of 8688889014 is 4109888868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8688889019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55697929 + ... + 55698084.

It is an arithmetic number, because the mean of its divisors is an integer number (1169658147).

Almost surely, 28688889014 is an apocalyptic number.

8688889014 is an abundant number, since it is smaller than the sum of its proper divisors (10025641338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8688889014 is a wasteful number, since it uses less digits than its factorization.

8688889014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111396031.

The product of its (nonzero) digits is 7077888, while the sum is 60.

The square root of 8688889014 is about 93214.2103651584. The cubic root of 8688889014 is about 2055.8341846913.

The spelling of 8688889014 in words is "eight billion, six hundred eighty-eight million, eight hundred eighty-nine thousand, fourteen".

Divisors: 1 2 3 6 13 26 39 78 111396013 222792026 334188039 668376078 1448148169 2896296338 4344444507 8688889014