Base | Representation |
---|---|
bin | 100001101010100011… |
… | …1101101010000001111 |
3 | 20220121100212202112100 |
4 | 1003111013231100033 |
5 | 2141030012402421 |
6 | 53113433410143 |
7 | 5136352510233 |
oct | 1032507552017 |
9 | 226540782470 |
10 | 72295044111 |
11 | 28729738744 |
12 | 12017569953 |
13 | 6a81a75b14 |
14 | 36db7545c3 |
15 | 1d31d53c26 |
hex | 10d51ed40f |
72295044111 has 12 divisors (see below), whose sum is σ = 104535763488. Its totient is φ = 48146116704.
The previous prime is 72295044071. The next prime is 72295044179. The reversal of 72295044111 is 11144059227.
It is not a de Polignac number, because 72295044111 - 210 = 72295043087 is a prime.
It is a super-2 number, since 2×722950441112 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72295044911) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4205895 + ... + 4223048.
It is an arithmetic number, because the mean of its divisors is an integer number (8711313624).
Almost surely, 272295044111 is an apocalyptic number.
72295044111 is a deficient number, since it is larger than the sum of its proper divisors (32240719377).
72295044111 is a wasteful number, since it uses less digits than its factorization.
72295044111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8429902 (or 8429899 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The spelling of 72295044111 in words is "seventy-two billion, two hundred ninety-five million, forty-four thousand, one hundred eleven".
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