Base | Representation |
---|---|
bin | 1100001110000001… |
… | …0100010010010001 |
3 | 22110120221201122210 |
4 | 3003200110102101 |
5 | 23204141410232 |
6 | 1301250222333 |
7 | 144165533142 |
oct | 30340242221 |
9 | 8416851583 |
10 | 3280028817 |
11 | 143354421a |
12 | 7765849a9 |
13 | 40370c070 |
14 | 23189bac9 |
15 | 142e5a5cc |
hex | c3814491 |
3280028817 has 16 divisors (see below), whose sum is σ = 4711806848. Its totient is φ = 2017612800.
The previous prime is 3280028813. The next prime is 3280028849. The reversal of 3280028817 is 7188200823.
It is not a de Polignac number, because 3280028817 - 22 = 3280028813 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3280028813) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80817 + ... + 114417.
It is an arithmetic number, because the mean of its divisors is an integer number (294487928).
Almost surely, 23280028817 is an apocalyptic number.
It is an amenable number.
3280028817 is a deficient number, since it is larger than the sum of its proper divisors (1431778031).
3280028817 is a wasteful number, since it uses less digits than its factorization.
3280028817 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36120.
The product of its (nonzero) digits is 43008, while the sum is 39.
The square root of 3280028817 is about 57271.5358358757. The cubic root of 3280028817 is about 1485.7961195023.
The spelling of 3280028817 in words is "three billion, two hundred eighty million, twenty-eight thousand, eight hundred seventeen".
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