Base | Representation |
---|---|
bin | 1001111101000100110100… |
… | …10000010010000111010000 |
3 | 2212111122020201010001210210 |
4 | 10332202122100102013100 |
5 | 10332120142233101201 |
6 | 114320001444324120 |
7 | 4416324124031421 |
oct | 476423220220720 |
9 | 85448221101723 |
10 | 21889741300176 |
11 | 6a7a429332802 |
12 | 25564660a3640 |
13 | c2a269880999 |
14 | 55967d425648 |
15 | 27e6081b91d6 |
hex | 13e89a4121d0 |
21889741300176 has 40 divisors (see below), whose sum is σ = 56548673778240. Its totient is φ = 7296557798656.
The previous prime is 21889741300171. The next prime is 21889741300243. The reversal of 21889741300176 is 67100314798812.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21889741300171) 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, 23391781 + ... + 24309563.
It is an arithmetic number, because the mean of its divisors is an integer number (1413716844456).
Almost surely, 221889741300176 is an apocalyptic number.
It is an amenable number.
21889741300176 is an abundant number, since it is smaller than the sum of its proper divisors (34658932478064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21889741300176 is a wasteful number, since it uses less digits than its factorization.
21889741300176 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1414683 (or 1414677 counting only the distinct ones).
The product of its (nonzero) digits is 4064256, while the sum is 57.
The spelling of 21889741300176 in words is "twenty-one trillion, eight hundred eighty-nine billion, seven hundred forty-one million, three hundred thousand, one hundred seventy-six".
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