Base | Representation |
---|---|
bin | 101001100010100000… |
… | …1010000111000100011 |
3 | 22112020211112210101121 |
4 | 1103011001100320203 |
5 | 2430142411220041 |
6 | 104551412113111 |
7 | 6305402123320 |
oct | 1230501207043 |
9 | 275224483347 |
10 | 89204788771 |
11 | 3491686112a |
12 | 15356605797 |
13 | 8548157ca7 |
14 | 446345bb47 |
15 | 24c164d7d1 |
hex | 14c5050e23 |
89204788771 has 32 divisors (see below), whose sum is σ = 110100695040. Its totient is φ = 70581831936.
The previous prime is 89204788759. The next prime is 89204788781. The reversal of 89204788771 is 17788740298.
It is not a de Polignac number, because 89204788771 - 29 = 89204788259 is a prime.
It is not an unprimeable number, because it can be changed into a prime (89204788781) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16464855 + ... + 16470271.
It is an arithmetic number, because the mean of its divisors is an integer number (3440646720).
Almost surely, 289204788771 is an apocalyptic number.
89204788771 is a deficient number, since it is larger than the sum of its proper divisors (20895906269).
89204788771 is a wasteful number, since it uses less digits than its factorization.
89204788771 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9003.
The product of its (nonzero) digits is 12644352, while the sum is 61.
The spelling of 89204788771 in words is "eighty-nine billion, two hundred four million, seven hundred eighty-eight thousand, seven hundred seventy-one".
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