Base | Representation |
---|---|
bin | 1000011110111100011… |
… | …1111000110100111000 |
3 | 111221012021022212121102 |
4 | 2013233013320310320 |
5 | 4341441402240120 |
6 | 150542113030532 |
7 | 13346500243043 |
oct | 2075707706470 |
9 | 457167285542 |
10 | 145745743160 |
11 | 568a0744006 |
12 | 242b5b55448 |
13 | 10989087914 |
14 | 70a8773c5a |
15 | 3bd0383d75 |
hex | 21ef1f8d38 |
145745743160 has 64 divisors (see below), whose sum is σ = 331411953600. Its totient is φ = 57679744000.
The previous prime is 145745743151. The next prime is 145745743223. The reversal of 145745743160 is 61347547541.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5971061 + ... + 5995419.
It is an arithmetic number, because the mean of its divisors is an integer number (5178311775).
Almost surely, 2145745743160 is an apocalyptic number.
145745743160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
145745743160 is an abundant number, since it is smaller than the sum of its proper divisors (185666210440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145745743160 is a wasteful number, since it uses less digits than its factorization.
145745743160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25952 (or 25948 counting only the distinct ones).
The product of its (nonzero) digits is 1411200, while the sum is 47.
The spelling of 145745743160 in words is "one hundred forty-five billion, seven hundred forty-five million, seven hundred forty-three thousand, one hundred sixty".
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