Base | Representation |
---|---|
bin | 101001110100100001… |
… | …1101101101101011111 |
3 | 22120210222020210001012 |
4 | 1103221003231231133 |
5 | 2432412202122121 |
6 | 105131411205435 |
7 | 6326363253143 |
oct | 1235103555537 |
9 | 276728223035 |
10 | 89809410911 |
11 | 350a7086750 |
12 | 154a4ba687b |
13 | 86134b167c |
14 | 44bd889223 |
15 | 2509780c5b |
hex | 14e90edb5f |
89809410911 has 16 divisors (see below), whose sum is σ = 99946078848. Its totient is φ = 80005255200.
The previous prime is 89809410907. The next prime is 89809410913. The reversal of 89809410911 is 11901490898.
It is a cyclic number.
It is not a de Polignac number, because 89809410911 - 22 = 89809410907 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 89809410911.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89809410913) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377840 + ... + 567786.
It is an arithmetic number, because the mean of its divisors is an integer number (6246629928).
Almost surely, 289809410911 is an apocalyptic number.
89809410911 is a deficient number, since it is larger than the sum of its proper divisors (10136667937).
89809410911 is a wasteful number, since it uses less digits than its factorization.
89809410911 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 190822.
The product of its (nonzero) digits is 186624, while the sum is 50.
The spelling of 89809410911 in words is "eighty-nine billion, eight hundred nine million, four hundred ten thousand, nine hundred eleven".
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