Base | Representation |
---|---|
bin | 11011101110101010… |
… | …10100011010011110 |
3 | 1102102111110220100010 |
4 | 31313111110122132 |
5 | 220442031313410 |
6 | 10501115344050 |
7 | 1034625143544 |
oct | 156725243236 |
9 | 42374426303 |
10 | 14886979230 |
11 | 634a347922 |
12 | 2a75752026 |
13 | 15332c6a66 |
14 | a13203d94 |
15 | 5c1e3bc20 |
hex | 37755469e |
14886979230 has 64 divisors (see below), whose sum is σ = 36958763520. Its totient is φ = 3834739584.
The previous prime is 14886979213. The next prime is 14886979273. The reversal of 14886979230 is 3297968841.
14886979230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106047 + ... + 202533.
It is an arithmetic number, because the mean of its divisors is an integer number (577480680).
Almost surely, 214886979230 is an apocalyptic number.
14886979230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 14886979230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18479381760).
14886979230 is an abundant number, since it is smaller than the sum of its proper divisors (22071784290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14886979230 is a wasteful number, since it uses less digits than its factorization.
14886979230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96673.
The product of its (nonzero) digits is 5225472, while the sum is 57.
The spelling of 14886979230 in words is "fourteen billion, eight hundred eighty-six million, nine hundred seventy-nine thousand, two hundred thirty".
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