Base | Representation |
---|---|
bin | 110000100010100110… |
… | …1101110111010001100 |
3 | 100222001200210011111220 |
4 | 1201011031232322030 |
5 | 3201441023134040 |
6 | 115515402243340 |
7 | 10350114101100 |
oct | 1410515567214 |
9 | 328050704456 |
10 | 104240443020 |
11 | 4023201576a |
12 | 18251ab6550 |
13 | 9aa31a881c |
14 | 508c2c3900 |
15 | 2aa16572d0 |
hex | 184536ee8c |
104240443020 has 144 divisors (see below), whose sum is σ = 339799074048. Its totient is φ = 23807226240.
The previous prime is 104240443001. The next prime is 104240443079. The reversal of 104240443020 is 20344042401.
It is a happy number.
It is a super-2 number, since 2×1042404430202 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3817215 + ... + 3844425.
It is an arithmetic number, because the mean of its divisors is an integer number (2359715792).
Almost surely, 2104240443020 is an apocalyptic number.
104240443020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 104240443020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169899537024).
104240443020 is an abundant number, since it is smaller than the sum of its proper divisors (235558631028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104240443020 is a wasteful number, since it uses less digits than its factorization.
104240443020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28540 (or 28531 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
Adding to 104240443020 its reverse (20344042401), we get a palindrome (124584485421).
The spelling of 104240443020 in words is "one hundred four billion, two hundred forty million, four hundred forty-three thousand, twenty".
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