Base | Representation |
---|---|
bin | 11001101101010000… |
… | …11110110101101010 |
3 | 1022121211221000022020 |
4 | 30312220132311222 |
5 | 211231134434001 |
6 | 10201301405310 |
7 | 666004450410 |
oct | 146650366552 |
9 | 38554830266 |
10 | 13801483626 |
11 | 5942639a17 |
12 | 2812109836 |
13 | 13bc453c78 |
14 | 94cd9d2b0 |
15 | 55b9bd736 |
hex | 336a1ed6a |
13801483626 has 64 divisors (see below), whose sum is σ = 33595285248. Its totient is φ = 3689837568.
The previous prime is 13801483621. The next prime is 13801483637. The reversal of 13801483626 is 62638410831.
It is a super-2 number, since 2×138014836262 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (13801483621) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67656 + ... + 179388.
It is an arithmetic number, because the mean of its divisors is an integer number (524926332).
Almost surely, 213801483626 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13801483626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16797642624).
13801483626 is an abundant number, since it is smaller than the sum of its proper divisors (19793801622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13801483626 is a wasteful number, since it uses less digits than its factorization.
13801483626 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111935.
The product of its (nonzero) digits is 165888, while the sum is 42.
The spelling of 13801483626 in words is "thirteen billion, eight hundred one million, four hundred eighty-three thousand, six hundred twenty-six".
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