Base | Representation |
---|---|
bin | 10000101001111000111… |
… | …10100000010110010001 |
3 | 2000201001202110012110000 |
4 | 20110330132200112101 |
5 | 33333424242431040 |
6 | 1114515202200213 |
7 | 56225525424300 |
oct | 10247436402621 |
9 | 2021052405400 |
10 | 572245280145 |
11 | 2007625a67a0 |
12 | 92aa3953069 |
13 | 41c687bba56 |
14 | 1d9a8102437 |
15 | ed43407130 |
hex | 853c7a0591 |
572245280145 has 120 divisors (see below), whose sum is σ = 1301761188288. Its totient is φ = 237816129600.
The previous prime is 572245280119. The next prime is 572245280221. The reversal of 572245280145 is 541082542275.
572245280145 is a `hidden beast` number, since 5 + 7 + 224 + 5 + 280 + 145 = 666.
It is not a de Polignac number, because 572245280145 - 213 = 572245271953 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 572245280145.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1092421 + ... + 1529010.
Almost surely, 2572245280145 is an apocalyptic number.
572245280145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
572245280145 is an abundant number, since it is smaller than the sum of its proper divisors (729515908143).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
572245280145 is a wasteful number, since it uses less digits than its factorization.
572245280145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2621473 (or 2621457 counting only the distinct ones).
The product of its (nonzero) digits is 896000, while the sum is 45.
The spelling of 572245280145 in words is "five hundred seventy-two billion, two hundred forty-five million, two hundred eighty thousand, one hundred forty-five".
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