Base | Representation |
---|---|
bin | 111100010011010100011110… |
… | …0100110100000111011100001 |
3 | 2120120001202000200000112101020 |
4 | 1320212220330212200323201 |
5 | 1024010403434242210341 |
6 | 5120035554132200053 |
7 | 216503434033300110 |
oct | 17046507446407341 |
9 | 2516052020015336 |
10 | 530420887850721 |
11 | 14401026516966a |
12 | 4b5a7156169029 |
13 | 199c7623a4a64a |
14 | 94da717b67c77 |
15 | 414c6e7c68566 |
hex | 1e26a3c9a0ee1 |
530420887850721 has 16 divisors (see below), whose sum is σ = 834333316681728. Its totient is φ = 293320306645200.
The previous prime is 530420887850713. The next prime is 530420887850761. The reversal of 530420887850721 is 127058788024035.
It is not a de Polignac number, because 530420887850721 - 23 = 530420887850713 is a prime.
It is not an unprimeable number, because it can be changed into a prime (530420887850761) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407389314135 + ... + 407389315436.
It is an arithmetic number, because the mean of its divisors is an integer number (52145832292608).
Almost surely, 2530420887850721 is an apocalyptic number.
It is an amenable number.
530420887850721 is a deficient number, since it is larger than the sum of its proper divisors (303912428831007).
530420887850721 is a wasteful number, since it uses less digits than its factorization.
530420887850721 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 814778629612.
The product of its (nonzero) digits is 30105600, while the sum is 60.
The spelling of 530420887850721 in words is "five hundred thirty trillion, four hundred twenty billion, eight hundred eighty-seven million, eight hundred fifty thousand, seven hundred twenty-one".
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