| Base | Representation |
|---|---|
| bin | 110000100001010… |
| … | …1010000000110000 |
| 3 | 11012110112100120100 |
| 4 | 1201002222000300 |
| 5 | 11313242230240 |
| 6 | 425315312400 |
| 7 | 55226335230 |
| oct | 14102520060 |
| 9 | 4173470510 |
| 10 | 1628086320 |
| 11 | 766015393 |
| 12 | 3952ab700 |
| 13 | 1cc3ba9b3 |
| 14 | 116325cc0 |
| 15 | 97deae30 |
| hex | 610aa030 |
1628086320 has 240 divisors, whose sum is σ = 6309239040. Its totient is φ = 368534016.
The previous prime is 1628086319. The next prime is 1628086337. The reversal of 1628086320 is 236808261.
1628086320 is a `hidden beast` number, since 1 + 628 + 0 + 8 + 6 + 3 + 20 = 666.
1628086320 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (240).
It is a super-2 number, since 2×16280863202 = 5301330130742284800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 537771 + ... + 540789.
It is an arithmetic number, because the mean of its divisors is an integer number (26288496).
Almost surely, 21628086320 is an apocalyptic number.
1628086320 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 1628086320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3154619520).
1628086320 is an abundant number, since it is smaller than the sum of its proper divisors (4681152720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1628086320 is a wasteful number, since it uses less digits than its factorization.
1628086320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3152 (or 3143 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 1628086320 is about 40349.5516703718. The cubic root of 1628086320 is about 1176.4111778901.
The spelling of 1628086320 in words is "one billion, six hundred twenty-eight million, eighty-six thousand, three hundred twenty".
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