Base | Representation |
---|---|
bin | 1100010000100011… |
… | …0100100110000000 |
3 | 22111022221011221120 |
4 | 3010020310212000 |
5 | 23214401200122 |
6 | 1302305552240 |
7 | 144355015530 |
oct | 30410644600 |
9 | 8438834846 |
10 | 3290646912 |
11 | 1439536803 |
12 | 77a045680 |
13 | 405989067 |
14 | 2330634c0 |
15 | 143d5675c |
hex | c4234980 |
3290646912 has 128 divisors (see below), whose sum is σ = 10042805760. Its totient is φ = 935165952.
The previous prime is 3290646899. The next prime is 3290646923. The reversal of 3290646912 is 2196460923.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
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, 515613 + ... + 521955.
It is an arithmetic number, because the mean of its divisors is an integer number (78459420).
Almost surely, 23290646912 is an apocalyptic number.
3290646912 is a gapful number since it is divisible by the number (32) 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 3290646912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5021402880).
3290646912 is an abundant number, since it is smaller than the sum of its proper divisors (6752158848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3290646912 is a wasteful number, since it uses less digits than its factorization.
3290646912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6560 (or 6548 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 42.
The square root of 3290646912 is about 57364.1605185677. The cubic root of 3290646912 is about 1487.3976634820.
The spelling of 3290646912 in words is "three billion, two hundred ninety million, six hundred forty-six thousand, nine hundred twelve".
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