Base | Representation |
---|---|
bin | 11001110001111010… |
… | …10111111100111010 |
3 | 1022201120101000010000 |
4 | 30320331113330322 |
5 | 211321132433444 |
6 | 10205214133430 |
7 | 666660302214 |
oct | 147075277472 |
9 | 38646330100 |
10 | 13840514874 |
11 | 596267874a |
12 | 28231b1276 |
13 | 13c756b894 |
14 | 95423d5b4 |
15 | 56012d469 |
hex | 338f57f3a |
13840514874 has 80 divisors (see below), whose sum is σ = 31279564800. Its totient is φ = 4574037600.
The previous prime is 13840514843. The next prime is 13840514899. The reversal of 13840514874 is 47841504831.
13840514874 is a `hidden beast` number, since 1 + 38 + 405 + 148 + 74 = 666.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12024199 + ... + 12025349.
It is an arithmetic number, because the mean of its divisors is an integer number (390994560).
Almost surely, 213840514874 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13840514874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15639782400).
13840514874 is an abundant number, since it is smaller than the sum of its proper divisors (17439049926).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13840514874 is a wasteful number, since it uses less digits than its factorization.
13840514874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1737 (or 1728 counting only the distinct ones).
The product of its (nonzero) digits is 430080, while the sum is 45.
The spelling of 13840514874 in words is "thirteen billion, eight hundred forty million, five hundred fourteen thousand, eight hundred seventy-four".
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