Base | Representation |
---|---|
bin | 1111011101000010… |
… | …0001110010010101 |
3 | 101201002202201201121 |
4 | 3313100201302111 |
5 | 31443431230140 |
6 | 1523344323541 |
7 | 204541003543 |
oct | 36720416225 |
9 | 11632681647 |
10 | 4148305045 |
11 | 1839678a85 |
12 | 9793135b1 |
13 | 511578c91 |
14 | 2b4d1ad93 |
15 | 1942bc64a |
hex | f7421c95 |
4148305045 has 16 divisors (see below), whose sum is σ = 5071533120. Its totient is φ = 3256470784.
The previous prime is 4148305043. The next prime is 4148305079. The reversal of 4148305045 is 5405038414.
4148305045 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 4148305045 - 21 = 4148305043 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 4148305045.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4148305043) 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, 153597 + ... + 178573.
It is an arithmetic number, because the mean of its divisors is an integer number (316970820).
Almost surely, 24148305045 is an apocalyptic number.
It is an amenable number.
4148305045 is a deficient number, since it is larger than the sum of its proper divisors (923228075).
4148305045 is a wasteful number, since it uses less digits than its factorization.
4148305045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25604.
The product of its (nonzero) digits is 38400, while the sum is 34.
The square root of 4148305045 is about 64407.3368879664. The cubic root of 4148305045 is about 1606.7817668948.
The spelling of 4148305045 in words is "four billion, one hundred forty-eight million, three hundred five thousand, forty-five".
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