Base | Representation |
---|---|
bin | 10111010100001011000… |
… | …10101100111101100000 |
3 | 2211120210100020020210211 |
4 | 23222011202230331200 |
5 | 101111130210240330 |
6 | 1412004451103504 |
7 | 111610053623665 |
oct | 13520542547540 |
9 | 2746710206724 |
10 | 801104383840 |
11 | 2898235a3712 |
12 | 10b3142a1b94 |
13 | 5a70ba03837 |
14 | 2aab8cc5a6c |
15 | 15c8a241d2a |
hex | ba858acf60 |
801104383840 has 96 divisors (see below), whose sum is σ = 1910302089696. Its totient is φ = 317454458880.
The previous prime is 801104383819. The next prime is 801104383841. The reversal of 801104383840 is 48383401108.
It is a super-4 number, since 4×8011043838404 (a number of 49 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 801104383793 and 801104383802.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (801104383841) 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 15 ways as a sum of consecutive naturals, for example, 12397054 + ... + 12461506.
It is an arithmetic number, because the mean of its divisors is an integer number (19898980101).
Almost surely, 2801104383840 is an apocalyptic number.
801104383840 is a gapful number since it is divisible by the number (80) 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 801104383840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (955151044848).
801104383840 is an abundant number, since it is smaller than the sum of its proper divisors (1109197705856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
801104383840 is a wasteful number, since it uses less digits than its factorization.
801104383840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65192 (or 65184 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 40.
Adding to 801104383840 its reverse (48383401108), we get a palindrome (849487784948).
The spelling of 801104383840 in words is "eight hundred one billion, one hundred four million, three hundred eighty-three thousand, eight hundred forty".
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