Base | Representation |
---|---|
bin | 1001111101000100110100… |
… | …10000010010000101011110 |
3 | 2212111122020201010001122120 |
4 | 10332202122100102011132 |
5 | 10332120142233100222 |
6 | 114320001444323410 |
7 | 4416324124031166 |
oct | 476423220220536 |
9 | 85448221101576 |
10 | 21889741300062 |
11 | 6a7a429332709 |
12 | 25564660a3566 |
13 | c2a26988090c |
14 | 55967d4255a6 |
15 | 27e6081b915c |
hex | 13e89a41215e |
21889741300062 has 8 divisors (see below), whose sum is σ = 43779482600136. Its totient is φ = 7296580433352.
The previous prime is 21889741300061. The next prime is 21889741300067. The reversal of 21889741300062 is 26000314798812.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
21889741300062 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 21889741299978 and 21889741300014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21889741300061) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824145108333 + ... + 1824145108344.
It is an arithmetic number, because the mean of its divisors is an integer number (5472435325017).
Almost surely, 221889741300062 is an apocalyptic number.
21889741300062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21889741300062 is a wasteful number, since it uses less digits than its factorization.
21889741300062 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3648290216682.
The product of its (nonzero) digits is 1161216, while the sum is 51.
The spelling of 21889741300062 in words is "twenty-one trillion, eight hundred eighty-nine billion, seven hundred forty-one million, three hundred thousand, sixty-two".
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