Base | Representation |
---|---|
bin | 1100011011111000011… |
… | …00010011010101100101 |
3 | 1111211220020210101010120 |
4 | 12031330030103111211 |
5 | 24000040023041041 |
6 | 524143040112153 |
7 | 42604346436300 |
oct | 6157414232545 |
9 | 1454806711116 |
10 | 427285362021 |
11 | 1552354a1771 |
12 | 6a989005659 |
13 | 313a649307b |
14 | 16975c87b37 |
15 | b1ac04a366 |
hex | 637c313565 |
427285362021 has 48 divisors (see below), whose sum is σ = 674223998400. Its totient is φ = 239945207040.
The previous prime is 427285362017. The next prime is 427285362043. The reversal of 427285362021 is 120263582724.
It is not a de Polignac number, because 427285362021 - 22 = 427285362017 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (427285362011) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4094905 + ... + 4197953.
It is an arithmetic number, because the mean of its divisors is an integer number (14046333300).
Almost surely, 2427285362021 is an apocalyptic number.
It is an amenable number.
427285362021 is a deficient number, since it is larger than the sum of its proper divisors (246938636379).
427285362021 is a wasteful number, since it uses less digits than its factorization.
427285362021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103554 (or 103547 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 42.
The spelling of 427285362021 in words is "four hundred twenty-seven billion, two hundred eighty-five million, three hundred sixty-two thousand, twenty-one".
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