Base | Representation |
---|---|
bin | 1000001111101111… |
… | …1000110110101010 |
3 | 12201021010012021200 |
4 | 2003323320312222 |
5 | 14013124432131 |
6 | 1003351145030 |
7 | 105565364346 |
oct | 20373706652 |
9 | 5637105250 |
10 | 2213514666 |
11 | a36520370 |
12 | 519375176 |
13 | 293783bbc |
14 | 16dd98626 |
15 | ce4db2e6 |
hex | 83ef8daa |
2213514666 has 48 divisors (see below), whose sum is σ = 5279994720. Its totient is φ = 664601760.
The previous prime is 2213514659. The next prime is 2213514691. The reversal of 2213514666 is 6664153122.
It is a self number, because there is not a number n which added to its sum of digits gives 2213514666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29700 + ... + 72863.
It is an arithmetic number, because the mean of its divisors is an integer number (109999890).
Almost surely, 22213514666 is an apocalyptic number.
2213514666 is an abundant number, since it is smaller than the sum of its proper divisors (3066480054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2213514666 is a wasteful number, since it uses less digits than its factorization.
2213514666 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102691 (or 102688 counting only the distinct ones).
The product of its digits is 51840, while the sum is 36.
The square root of 2213514666 is about 47048.0038471347. The cubic root of 2213514666 is about 1303.2492027917.
Adding to 2213514666 its reverse (6664153122), we get a palindrome (8877667788).
The spelling of 2213514666 in words is "two billion, two hundred thirteen million, five hundred fourteen thousand, six hundred sixty-six".
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