Base | Representation |
---|---|
bin | 1111101111110110011… |
… | …0010010101100111000 |
3 | 221212022120201101211200 |
4 | 3323331212102230320 |
5 | 13413032404133242 |
6 | 324141403454200 |
7 | 25355204356116 |
oct | 3737546225470 |
9 | 855276641750 |
10 | 270542646072 |
11 | a48112a82a6 |
12 | 44524227360 |
13 | 1c68700097a |
14 | d146bd0ab6 |
15 | 708652404c |
hex | 3efd992b38 |
270542646072 has 48 divisors (see below), whose sum is σ = 732749550000. Its totient is φ = 90177204096.
The previous prime is 270542646041. The next prime is 270542646079. The reversal of 270542646072 is 270646245072.
It is a happy number.
270542646072 is a `hidden beast` number, since 2 + 70 + 54 + 2 + 6 + 460 + 72 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (270542646079) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2145429 + ... + 2268027.
It is an arithmetic number, because the mean of its divisors is an integer number (15265615625).
Almost surely, 2270542646072 is an apocalyptic number.
It is an amenable number.
270542646072 is an abundant number, since it is smaller than the sum of its proper divisors (462206903928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
270542646072 is a wasteful number, since it uses less digits than its factorization.
270542646072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 153260 (or 153253 counting only the distinct ones).
The product of its (nonzero) digits is 1128960, while the sum is 45.
The spelling of 270542646072 in words is "two hundred seventy billion, five hundred forty-two million, six hundred forty-six thousand, seventy-two".
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