Base | Representation |
---|---|
bin | 101010001010011100111… |
… | …111011100010001001000 |
3 | 101020222210200222122020121 |
4 | 222022130333130101020 |
5 | 334432430102142211 |
6 | 10055022202033024 |
7 | 416222211141610 |
oct | 52123477342110 |
9 | 11228720878217 |
10 | 2897441834056 |
11 | a17886419750 |
12 | 3a96634a8774 |
13 | 1802c6036b03 |
14 | a0346203a40 |
15 | 50580b3e271 |
hex | 2a29cfdc448 |
2897441834056 has 32 divisors (see below), whose sum is σ = 6773240652480. Its totient is φ = 1128873441600.
The previous prime is 2897441834047. The next prime is 2897441834057. The reversal of 2897441834056 is 6504381447982.
It is a super-2 number, since 2×28974418340562 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2897441833985 and 2897441834003.
It is not an unprimeable number, because it can be changed into a prime (2897441834057) 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, 2351819055 + ... + 2351820286.
It is an arithmetic number, because the mean of its divisors is an integer number (211663770390).
It is a 1-persistent number, because it is pandigital, but 2⋅2897441834056 = 5794883668112 is not.
Almost surely, 22897441834056 is an apocalyptic number.
It is an amenable number.
2897441834056 is an abundant number, since it is smaller than the sum of its proper divisors (3875798818424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2897441834056 is a wasteful number, since it uses less digits than its factorization.
2897441834056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4703639365 (or 4703639361 counting only the distinct ones).
The product of its (nonzero) digits is 46448640, while the sum is 61.
The spelling of 2897441834056 in words is "two trillion, eight hundred ninety-seven billion, four hundred forty-one million, eight hundred thirty-four thousand, fifty-six".
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