Base | Representation |
---|---|
bin | 1000011111010011011… |
… | …0001100011100110100 |
3 | 111221102222000110021000 |
4 | 2013310312030130310 |
5 | 4342140443040434 |
6 | 150555423123300 |
7 | 13352044401414 |
oct | 2076466143464 |
9 | 457388013230 |
10 | 145841768244 |
11 | 5693a970087 |
12 | 24322143530 |
13 | 109a2c390b3 |
14 | 70b740c644 |
15 | 3bd8a00b99 |
hex | 21f4d8c734 |
145841768244 has 48 divisors (see below), whose sum is σ = 388327441600. Its totient is φ = 47300031648.
The previous prime is 145841768227. The next prime is 145841768257. The reversal of 145841768244 is 442867148541.
145841768244 is a `hidden beast` number, since 1 + 4 + 584 + 17 + 6 + 8 + 2 + 44 = 666.
145841768244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (54).
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 15 ways as a sum of consecutive naturals, for example, 18244474 + ... + 18252465.
Almost surely, 2145841768244 is an apocalyptic number.
It is an amenable number.
145841768244 is an abundant number, since it is smaller than the sum of its proper divisors (242485673356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145841768244 is a wasteful number, since it uses less digits than its factorization.
145841768244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36496989 (or 36496981 counting only the distinct ones).
The product of its digits is 6881280, while the sum is 54.
The spelling of 145841768244 in words is "one hundred forty-five billion, eight hundred forty-one million, seven hundred sixty-eight thousand, two hundred forty-four".
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