Base | Representation |
---|---|
bin | 1101101010111011100000… |
… | …11001111111111111111111 |
3 | 10221102221012200202000002022 |
4 | 12311131300121333333333 |
5 | 12420020204130444024 |
6 | 143534243004350355 |
7 | 6221635232361650 |
oct | 665356031777777 |
9 | 127387180660068 |
10 | 30062361968639 |
11 | 9640415675110 |
12 | 34563542453bb |
13 | 13a0b3a32a600 |
14 | 75d0517dd527 |
15 | 371ecea8e35e |
hex | 1b577067ffff |
30062361968639 has 48 divisors (see below), whose sum is σ = 41448744576000. Its totient is φ = 21163207178880.
The previous prime is 30062361968593. The next prime is 30062361968729. The reversal of 30062361968639 is 93686916326003.
It is not a de Polignac number, because 30062361968639 - 212 = 30062361964543 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30062361964639) 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, 23964764 + ... + 25187985.
It is an arithmetic number, because the mean of its divisors is an integer number (863515512000).
Almost surely, 230062361968639 is an apocalyptic number.
30062361968639 is a deficient number, since it is larger than the sum of its proper divisors (11386382607361).
30062361968639 is a wasteful number, since it uses less digits than its factorization.
30062361968639 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49152840 (or 49152827 counting only the distinct ones).
The product of its (nonzero) digits is 45349632, while the sum is 62.
The spelling of 30062361968639 in words is "thirty trillion, sixty-two billion, three hundred sixty-one million, nine hundred sixty-eight thousand, six hundred thirty-nine".
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