Base | Representation |
---|---|
bin | 111111001000100… |
… | …1001011101010001 |
3 | 12110122012002222000 |
4 | 1332101021131101 |
5 | 13314304040101 |
6 | 550113104213 |
7 | 103332211302 |
oct | 17621113521 |
9 | 5418162860 |
10 | 2118424401 |
11 | 997882675 |
12 | 4b1558069 |
13 | 279b6c082 |
14 | 1614c47a9 |
15 | c5ea6486 |
hex | 7e449751 |
2118424401 has 16 divisors (see below), whose sum is σ = 3239646720. Its totient is φ = 1366724880.
The previous prime is 2118424397. The next prime is 2118424423. The reversal of 2118424401 is 1044248112.
2118424401 is a `hidden beast` number, since 211 + 8 + 4 + 2 + 440 + 1 = 666.
It is not a de Polignac number, because 2118424401 - 22 = 2118424397 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (2118424481) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1264650 + ... + 1266323.
It is an arithmetic number, because the mean of its divisors is an integer number (202477920).
Almost surely, 22118424401 is an apocalyptic number.
It is an amenable number.
2118424401 is a deficient number, since it is larger than the sum of its proper divisors (1121222319).
2118424401 is a wasteful number, since it uses less digits than its factorization.
2118424401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2531013 (or 2531007 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 27.
The square root of 2118424401 is about 46026.3446408685. The cubic root of 2118424401 is about 1284.3133297258.
The spelling of 2118424401 in words is "two billion, one hundred eighteen million, four hundred twenty-four thousand, four hundred one".
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