Base | Representation |
---|---|
bin | 1000011110110111101… |
… | …0100100101011000100 |
3 | 111221010212012011122020 |
4 | 2013231322210223010 |
5 | 4341421210204044 |
6 | 150540110403140 |
7 | 13346133050526 |
oct | 2075572445304 |
9 | 457125164566 |
10 | 145725475524 |
11 | 568902606a2 |
12 | 242ab2004b0 |
13 | 10984b0c735 |
14 | 70a5bb9a16 |
15 | 3bcd6cda19 |
hex | 21edea4ac4 |
145725475524 has 48 divisors (see below), whose sum is σ = 345673440000. Its totient is φ = 47774930976.
The previous prime is 145725475523. The next prime is 145725475537. The reversal of 145725475524 is 425574527541.
145725475524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (145725475523) by changing a digit.
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, 229774 + ... + 586725.
It is an arithmetic number, because the mean of its divisors is an integer number (7201530000).
Almost surely, 2145725475524 is an apocalyptic number.
It is an amenable number.
145725475524 is an abundant number, since it is smaller than the sum of its proper divisors (199947964476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145725475524 is a wasteful number, since it uses less digits than its factorization.
145725475524 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 816752 (or 816750 counting only the distinct ones).
The product of its digits is 7840000, while the sum is 51.
The spelling of 145725475524 in words is "one hundred forty-five billion, seven hundred twenty-five million, four hundred seventy-five thousand, five hundred twenty-four".
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