| Base | Representation |
|---|---|
| bin | 100000001100100… |
| … | …1111100001110100 |
| 3 | 2210021212220222100 |
| 4 | 1000121033201310 |
| 5 | 4203032442103 |
| 6 | 255111502100 |
| 7 | 35525620530 |
| oct | 10031174164 |
| 9 | 2707786870 |
| 10 | 1080359028 |
| 11 | 50491a801 |
| 12 | 261987930 |
| 13 | 142a94ac8 |
| 14 | a36a8bc0 |
| 15 | 64ca65a3 |
| hex | 4064f874 |
1080359028 has 72 divisors (see below), whose sum is σ = 3145705472. Its totient is φ = 306234432.
The previous prime is 1080359023. The next prime is 1080359039. The reversal of 1080359028 is 8209530801.
It is a super-2 number, since 2×10803590282 = 2334351258762209568, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 1080358983 and 1080359001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1080359023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15126 + ... + 48882.
Almost surely, 21080359028 is an apocalyptic number.
1080359028 is a gapful number since it is divisible by the number (18) 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 1080359028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572852736).
1080359028 is an abundant number, since it is smaller than the sum of its proper divisors (2065346444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1080359028 is a wasteful number, since it uses less digits than its factorization.
1080359028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33901 (or 33896 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 36.
The square root of 1080359028 is about 32868.8154334774. The cubic root of 1080359028 is about 1026.0992460109.
Adding to 1080359028 its reverse (8209530801), we get a palindrome (9289889829).
The spelling of 1080359028 in words is "one billion, eighty million, three hundred fifty-nine thousand, twenty-eight".
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