Base | Representation |
---|---|
bin | 1111011100010101… |
… | …0011000111101110 |
3 | 101200220020011210100 |
4 | 3313011103013232 |
5 | 31442203031030 |
6 | 1523201251530 |
7 | 204503663502 |
oct | 36705230756 |
9 | 11626204710 |
10 | 4145361390 |
11 | 1837a48405 |
12 | 978333ba6 |
13 | 510a88181 |
14 | 2b4792302 |
15 | 193dda360 |
hex | f71531ee |
4145361390 has 48 divisors (see below), whose sum is σ = 10781456400. Its totient is φ = 1105069056.
The previous prime is 4145361383. The next prime is 4145361401. The reversal of 4145361390 is 931635414.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 380641 + ... + 391379.
It is an arithmetic number, because the mean of its divisors is an integer number (224613675).
Almost surely, 24145361390 is an apocalyptic number.
4145361390 is an abundant number, since it is smaller than the sum of its proper divisors (6636095010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4145361390 is a wasteful number, since it uses less digits than its factorization.
4145361390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15041 (or 15038 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 4145361390 is about 64384.4809717373. The cubic root of 4145361390 is about 1606.4016172243.
The spelling of 4145361390 in words is "four billion, one hundred forty-five million, three hundred sixty-one thousand, three hundred ninety".
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