Base | Representation |
---|---|
bin | 1100110100110100… |
… | …0110000001011100 |
3 | 22212221011102101001 |
4 | 3031031012001130 |
5 | 24022321334240 |
6 | 1325342200044 |
7 | 151212664321 |
oct | 31515060134 |
9 | 8787142331 |
10 | 3442761820 |
11 | 1507392a03 |
12 | 800b83024 |
13 | 42b348794 |
14 | 24933cb48 |
15 | 1523a289a |
hex | cd34605c |
3442761820 has 12 divisors (see below), whose sum is σ = 7229799864. Its totient is φ = 1377104720.
The previous prime is 3442761769. The next prime is 3442761853. The reversal of 3442761820 is 281672443.
It is a self number, because there is not a number n which added to its sum of digits gives 3442761820.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86069026 + ... + 86069065.
It is an arithmetic number, because the mean of its divisors is an integer number (602483322).
Almost surely, 23442761820 is an apocalyptic number.
It is an amenable number.
3442761820 is an abundant number, since it is smaller than the sum of its proper divisors (3787038044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3442761820 is a wasteful number, since it uses less digits than its factorization.
3442761820 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172138100 (or 172138098 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 37.
The square root of 3442761820 is about 58675.0527907730. The cubic root of 3442761820 is about 1509.9723428117.
The spelling of 3442761820 in words is "three billion, four hundred forty-two million, seven hundred sixty-one thousand, eight hundred twenty".
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