Base | Representation |
---|---|
bin | 1000001011100101… |
… | …01101110010110001 |
3 | 102100002121020120112 |
4 | 10011302231302301 |
5 | 32443342220040 |
6 | 2003454551105 |
7 | 213561433430 |
oct | 40562556261 |
9 | 12302536515 |
10 | 4392148145 |
11 | 1954286a00 |
12 | a26b08495 |
13 | 54cc44138 |
14 | 2d9473117 |
15 | 1aa8d7365 |
hex | 105cadcb1 |
4392148145 has 48 divisors (see below), whose sum is σ = 6685835520. Its totient is φ = 2711111040.
The previous prime is 4392148141. The next prime is 4392148147. The reversal of 4392148145 is 5418412934.
It is not a de Polignac number, because 4392148145 - 22 = 4392148141 is a prime.
It is not an unprimeable number, because it can be changed into a prime (4392148141) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 431171 + ... + 441239.
It is an arithmetic number, because the mean of its divisors is an integer number (139288240).
Almost surely, 24392148145 is an apocalyptic number.
It is an amenable number.
4392148145 is a deficient number, since it is larger than the sum of its proper divisors (2293687375).
4392148145 is a wasteful number, since it uses less digits than its factorization.
4392148145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10206 (or 10195 counting only the distinct ones).
The product of its digits is 138240, while the sum is 41.
The square root of 4392148145 is about 66273.2837952066. The cubic root of 4392148145 is about 1637.6672347896.
The spelling of 4392148145 in words is "four billion, three hundred ninety-two million, one hundred forty-eight thousand, one hundred forty-five".
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