Base | Representation |
---|---|
bin | 1001111001000110… |
… | …0101110011110000 |
3 | 20212001121212200212 |
4 | 2132101211303300 |
5 | 20414241131230 |
6 | 1115254403252 |
7 | 122542424213 |
oct | 23621456360 |
9 | 6761555625 |
10 | 2655411440 |
11 | 1142a01a10 |
12 | 621360528 |
13 | 3341a4496 |
14 | 1b294777a |
15 | 1081c8895 |
hex | 9e465cf0 |
2655411440 has 80 divisors (see below), whose sum is σ = 6746862816. Its totient is φ = 963916800.
The previous prime is 2655411391. The next prime is 2655411487. The reversal of 2655411440 is 441145562.
2655411440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 2655411397 and 2655411406.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572330 + ... + 576950.
Almost surely, 22655411440 is an apocalyptic number.
2655411440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2655411440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3373431408).
2655411440 is an abundant number, since it is smaller than the sum of its proper divisors (4091451376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2655411440 is a wasteful number, since it uses less digits than its factorization.
2655411440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5298 (or 5292 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 32.
The square root of 2655411440 is about 51530.6844511113. The cubic root of 2655411440 is about 1384.7688128240.
The spelling of 2655411440 in words is "two billion, six hundred fifty-five million, four hundred eleven thousand, four hundred forty".
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