Base | Representation |
---|---|
bin | 1001111001000110… |
… | …1100111010110000 |
3 | 20212001200100122101 |
4 | 2132101230322300 |
5 | 20414243044220 |
6 | 1115255150144 |
7 | 122542605133 |
oct | 23621547260 |
9 | 6761610571 |
10 | 2655440560 |
11 | 1142a21883 |
12 | 621375354 |
13 | 3341b4806 |
14 | 1b295421a |
15 | 1081d230a |
hex | 9e46ceb0 |
2655440560 has 40 divisors (see below), whose sum is σ = 6230561040. Its totient is φ = 1052428032.
The previous prime is 2655440539. The next prime is 2655440561. The reversal of 2655440560 is 650445562.
2655440560 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 (40).
It is a super-2 number, since 2×26554405602 = 14102729135386227200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2655440561) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143542 + ... + 160981.
It is an arithmetic number, because the mean of its divisors is an integer number (155764026).
Almost surely, 22655440560 is an apocalyptic number.
2655440560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2655440560 is an abundant number, since it is smaller than the sum of its proper divisors (3575120480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2655440560 is a wasteful number, since it uses less digits than its factorization.
2655440560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 304645 (or 304639 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 37.
The square root of 2655440560 is about 51530.9670004358. The cubic root of 2655440560 is about 1384.7738747289.
The spelling of 2655440560 in words is "two billion, six hundred fifty-five million, four hundred forty thousand, five hundred sixty".
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