Base | Representation |
---|---|
bin | 1000000001110111… |
… | …1010001111101100 |
3 | 12120012121211020111 |
4 | 2000131322033230 |
5 | 13403230340041 |
6 | 553512025404 |
7 | 104260645411 |
oct | 20035721754 |
9 | 5505554214 |
10 | 2155324396 |
11 | a06696135 |
12 | 501992264 |
13 | 2846bb8a4 |
14 | 16636c108 |
15 | c9344981 |
hex | 8077a3ec |
2155324396 has 12 divisors (see below), whose sum is σ = 3993689448. Its totient is φ = 1014270272.
The previous prime is 2155324331. The next prime is 2155324397. The reversal of 2155324396 is 6934235512.
2155324396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (2155324397) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15847906 + ... + 15848041.
It is an arithmetic number, because the mean of its divisors is an integer number (332807454).
Almost surely, 22155324396 is an apocalyptic number.
It is an amenable number.
2155324396 is a deficient number, since it is larger than the sum of its proper divisors (1838365052).
2155324396 is a wasteful number, since it uses less digits than its factorization.
2155324396 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31695968 (or 31695966 counting only the distinct ones).
The product of its digits is 194400, while the sum is 40.
The square root of 2155324396 is about 46425.4714138693. The cubic root of 2155324396 is about 1291.7274287855.
The spelling of 2155324396 in words is "two billion, one hundred fifty-five million, three hundred twenty-four thousand, three hundred ninety-six".
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