Base | Representation |
---|---|
bin | 1100001110000010… |
… | …0110100100000000 |
3 | 22110121002112100111 |
4 | 3003200212210000 |
5 | 23204201304210 |
6 | 1301252001104 |
7 | 144166264330 |
oct | 30340464400 |
9 | 8417075314 |
10 | 3280103680 |
11 | 1433595497 |
12 | 776600194 |
13 | 403737169 |
14 | 2318bb0c0 |
15 | 142e7288a |
hex | c3826900 |
3280103680 has 144 divisors (see below), whose sum is σ = 9171509760. Its totient is φ = 1100537856.
The previous prime is 3280103663. The next prime is 3280103737. The reversal of 3280103680 is 863010823.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417226 + ... + 425014.
It is an arithmetic number, because the mean of its divisors is an integer number (63691040).
Almost surely, 23280103680 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3280103680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4585754880).
3280103680 is an abundant number, since it is smaller than the sum of its proper divisors (5891406080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3280103680 is an equidigital number, since it uses as much as digits as its factorization.
3280103680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7864 (or 7850 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 31.
The square root of 3280103680 is about 57272.1894116158. The cubic root of 3280103680 is about 1485.8074232962.
The spelling of 3280103680 in words is "three billion, two hundred eighty million, one hundred three thousand, six hundred eighty".
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