Base | Representation |
---|---|
bin | 10011010101110011010010… |
… | …01110110000111111100010 |
3 | 12120120212201212122202111002 |
4 | 21222321221032300333202 |
5 | 21033310012100041422 |
6 | 230242131223352002 |
7 | 11646505136105600 |
oct | 1152715116607742 |
9 | 176525655582432 |
10 | 42530531643362 |
11 | 12608108386964 |
12 | 492a850bb2602 |
13 | 1a967c5525a59 |
14 | a706bb068870 |
15 | 4db4b3e70692 |
hex | 26ae693b0fe2 |
42530531643362 has 48 divisors (see below), whose sum is σ = 76026572925912. Its totient is φ = 17781607710720.
The previous prime is 42530531643361. The next prime is 42530531643371. The reversal of 42530531643362 is 26334613503524.
It can be written as a sum of positive squares in 4 ways, for example, as 18252453299521 + 24278078343841 = 4272289^2 + 4927279^2 .
It is a super-3 number, since 3×425305316433623 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (42530531643361) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60858758 + ... + 61553630.
Almost surely, 242530531643362 is an apocalyptic number.
42530531643362 is a deficient number, since it is larger than the sum of its proper divisors (33496041282550).
42530531643362 is a wasteful number, since it uses less digits than its factorization.
42530531643362 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 710163 (or 710156 counting only the distinct ones).
The product of its (nonzero) digits is 4665600, while the sum is 47.
The spelling of 42530531643362 in words is "forty-two trillion, five hundred thirty billion, five hundred thirty-one million, six hundred forty-three thousand, three hundred sixty-two".
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