Base | Representation |
---|---|
bin | 1000000001111000… |
… | …0100000010010000 |
3 | 12120012200212020200 |
4 | 2000132010002100 |
5 | 13403233130441 |
6 | 553512535200 |
7 | 104261203335 |
oct | 20036040220 |
9 | 5505625220 |
10 | 2155364496 |
11 | a0671327a |
12 | 5019b1500 |
13 | 284703c0c |
14 | 16637c98c |
15 | c93517b6 |
hex | 80784090 |
2155364496 has 60 divisors (see below), whose sum is σ = 6043815180. Its totient is φ = 717050880.
The previous prime is 2155364483. The next prime is 2155364513. The reversal of 2155364496 is 6944635512.
2155364496 is a `hidden beast` number, since 2 + 1 + 553 + 6 + 4 + 4 + 96 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 706496400 + 1448868096 = 26580^2 + 38064^2 .
It is a super-2 number, since 2×21553644962 = 9291192221234668032, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60660 + ... + 89388.
It is an arithmetic number, because the mean of its divisors is an integer number (100730253).
Almost surely, 22155364496 is an apocalyptic number.
It is an amenable number.
2155364496 is an abundant number, since it is smaller than the sum of its proper divisors (3888450684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2155364496 is a wasteful number, since it uses less digits than its factorization.
2155364496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29264 (or 29255 counting only the distinct ones).
The product of its digits is 777600, while the sum is 45.
The square root of 2155364496 is about 46425.9032868505. The cubic root of 2155364496 is about 1291.7354396366.
The spelling of 2155364496 in words is "two billion, one hundred fifty-five million, three hundred sixty-four thousand, four hundred ninety-six".
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