Base | Representation |
---|---|
bin | 100000010011110000000… |
… | …111011111011010101000 |
3 | 21212020210202111022222112 |
4 | 200103300013133122220 |
5 | 242334013243322024 |
6 | 4415543232541452 |
7 | 316256260250510 |
oct | 40236007373250 |
9 | 7766722438875 |
10 | 2220231620264 |
11 | 78665a960809 |
12 | 2ba3670b1888 |
13 | 1314a0236a88 |
14 | 7966190a840 |
15 | 3cb476c100e |
hex | 204f01df6a8 |
2220231620264 has 32 divisors (see below), whose sum is σ = 4789146748800. Its totient is φ = 945226324800.
The previous prime is 2220231620251. The next prime is 2220231620267. The reversal of 2220231620264 is 4620261320222.
It is a self number, because there is not a number n which added to its sum of digits gives 2220231620264.
It is not an unprimeable number, because it can be changed into a prime (2220231620267) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131272979 + ... + 131289890.
It is an arithmetic number, because the mean of its divisors is an integer number (149660835900).
Almost surely, 22220231620264 is an apocalyptic number.
It is an amenable number.
2220231620264 is an abundant number, since it is smaller than the sum of its proper divisors (2568915128536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220231620264 is a wasteful number, since it uses less digits than its factorization.
2220231620264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 262563033 (or 262563029 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 32.
Adding to 2220231620264 its reverse (4620261320222), we get a palindrome (6840492940486).
The spelling of 2220231620264 in words is "two trillion, two hundred twenty billion, two hundred thirty-one million, six hundred twenty thousand, two hundred sixty-four".
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