Base | Representation |
---|---|
bin | 100000001101011… |
… | …1101001001100000 |
3 | 2210022201201220010 |
4 | 1000122331021200 |
5 | 4203141324112 |
6 | 255125244520 |
7 | 35532500553 |
oct | 10032751140 |
9 | 2708651803 |
10 | 1080808032 |
11 | 5050a7087 |
12 | 261b63740 |
13 | 142bc12a5 |
14 | a378469a |
15 | 64d4463c |
hex | 406bd260 |
1080808032 has 24 divisors (see below), whose sum is σ = 2837121336. Its totient is φ = 360269312.
The previous prime is 1080808007. The next prime is 1080808051. The reversal of 1080808032 is 2308080801.
It is a tau number, because it is divible by the number of its divisors (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5629113 + ... + 5629304.
It is an arithmetic number, because the mean of its divisors is an integer number (118213389).
Almost surely, 21080808032 is an apocalyptic number.
1080808032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1080808032 is an abundant number, since it is smaller than the sum of its proper divisors (1756313304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1080808032 is a wasteful number, since it uses less digits than its factorization.
1080808032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11258430 (or 11258422 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 30.
The square root of 1080808032 is about 32875.6449670573. The cubic root of 1080808032 is about 1026.2413774204.
Adding to 1080808032 its reverse (2308080801), we get a palindrome (3388888833).
The spelling of 1080808032 in words is "one billion, eighty million, eight hundred eight thousand, thirty-two".
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