Base | Representation |
---|---|
bin | 1001010100001000000… |
… | …0001111100101101000 |
3 | 120022001011000200102100 |
4 | 2111002000033211220 |
5 | 10110210403300211 |
6 | 201302424333400 |
7 | 14363321222115 |
oct | 2250200174550 |
9 | 508034020370 |
10 | 160021150056 |
11 | 61956849549 |
12 | 2701a914260 |
13 | 12122763651 |
14 | 7a6065b90c |
15 | 4268769156 |
hex | 254200f968 |
160021150056 has 24 divisors (see below), whose sum is σ = 433390614930. Its totient is φ = 53340383328.
The previous prime is 160021150043. The next prime is 160021150057. The reversal of 160021150056 is 650051120061.
It is a happy number.
160021150056 is a `hidden beast` number, since 1 + 600 + 2 + 1 + 1 + 5 + 0 + 0 + 56 = 666.
It can be written as a sum of positive squares in only one way, i.e., 127068009156 + 32953140900 = 356466^2 + 181530^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is not an unprimeable number, because it can be changed into a prime (160021150057) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1111257915 + ... + 1111258058.
Almost surely, 2160021150056 is an apocalyptic number.
It is an amenable number.
160021150056 is an abundant number, since it is smaller than the sum of its proper divisors (273369464874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
160021150056 is a wasteful number, since it uses less digits than its factorization.
160021150056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2222515985 (or 2222515978 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 27.
The spelling of 160021150056 in words is "one hundred sixty billion, twenty-one million, one hundred fifty thousand, fifty-six".
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