Base | Representation |
---|---|
bin | 1100010011100011010… |
… | …1110110011001001100 |
3 | 202012200022122020221100 |
4 | 3010320311312121030 |
5 | 11430430200204103 |
6 | 241041414303100 |
7 | 21162602113434 |
oct | 3047065663114 |
9 | 665608566840 |
10 | 211407038028 |
11 | 8172584175a |
12 | 34b7b957a90 |
13 | 16c21680714 |
14 | a3370692c4 |
15 | 5774b175a3 |
hex | 3138d7664c |
211407038028 has 72 divisors (see below), whose sum is σ = 571737486320. Its totient is φ = 65665676160.
The previous prime is 211407037999. The next prime is 211407038033. The reversal of 211407038028 is 820830704112.
211407038028 is a `hidden beast` number, since 211 + 40 + 7 + 0 + 380 + 28 = 666.
211407038028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 211407037983 and 211407038001.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 2491675 + ... + 2575122.
Almost surely, 2211407038028 is an apocalyptic number.
It is an amenable number.
211407038028 is an abundant number, since it is smaller than the sum of its proper divisors (360330448292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211407038028 is a wasteful number, since it uses less digits than its factorization.
211407038028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5066887 (or 5066882 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
The spelling of 211407038028 in words is "two hundred eleven billion, four hundred seven million, thirty-eight thousand, twenty-eight".
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