Base | Representation |
---|---|
bin | 111101110100101111… |
… | …110011111100000010 |
3 | 20100100100200222000010 |
4 | 331310233303330002 |
5 | 2041423044400002 |
6 | 50255050205350 |
7 | 4540015614150 |
oct | 756457637402 |
9 | 210310628003 |
10 | 66383200002 |
11 | 26175649769 |
12 | 10a47723856 |
13 | 634c034802 |
14 | 32da5323d0 |
15 | 1ad7d3146c |
hex | f74bf3f02 |
66383200002 has 16 divisors (see below), whose sum is σ = 151733028672. Its totient is φ = 18966628560.
The previous prime is 66383199983. The next prime is 66383200003. The reversal of 66383200002 is 20000238366.
It is not an unprimeable number, because it can be changed into a prime (66383200003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790276149 + ... + 790276232.
It is an arithmetic number, because the mean of its divisors is an integer number (9483314292).
Almost surely, 266383200002 is an apocalyptic number.
66383200002 is an abundant number, since it is smaller than the sum of its proper divisors (85349828670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66383200002 is a wasteful number, since it uses less digits than its factorization.
66383200002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1580552393.
The product of its (nonzero) digits is 10368, while the sum is 30.
Adding to 66383200002 its reverse (20000238366), we get a palindrome (86383438368).
The spelling of 66383200002 in words is "sixty-six billion, three hundred eighty-three million, two hundred thousand, two".
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