Base | Representation |
---|---|
bin | 1100110101011110… |
… | …1111010001110000 |
3 | 22220010102012002221 |
4 | 3031113233101300 |
5 | 24024030132430 |
6 | 1325522050424 |
7 | 151245465544 |
oct | 31527572160 |
9 | 8803365087 |
10 | 3445552240 |
11 | 1508a19439 |
12 | 801aa9a14 |
13 | 42bab4910 |
14 | 249867a24 |
15 | 15275457a |
hex | cd5ef470 |
3445552240 has 80 divisors (see below), whose sum is σ = 8638384608. Its totient is φ = 1270545408.
The previous prime is 3445552199. The next prime is 3445552241. The reversal of 3445552240 is 422555443.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 3445552196 and 3445552205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3445552241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035219 + ... + 1038541.
Almost surely, 23445552240 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 3445552240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4319192304).
3445552240 is an abundant number, since it is smaller than the sum of its proper divisors (5192832368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3445552240 is a wasteful number, since it uses less digits than its factorization.
3445552240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4346 (or 4340 counting only the distinct ones).
The product of its (nonzero) digits is 96000, while the sum is 34.
The square root of 3445552240 is about 58698.8265640805. The cubic root of 3445552240 is about 1510.3801858359.
The spelling of 3445552240 in words is "three billion, four hundred forty-five million, five hundred fifty-two thousand, two hundred forty".
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