Base | Representation |
---|---|
bin | 11100111111101001010… |
… | …100100101010101101011 |
3 | 21001110221122211000202201 |
4 | 130333221110211111223 |
5 | 230121101443021240 |
6 | 4123200142241031 |
7 | 263644422331021 |
oct | 34775124452553 |
9 | 7043848730681 |
10 | 1992484345195 |
11 | 6a900a518123 |
12 | 2821a6b86177 |
13 | 115b76484956 |
14 | 6c618664711 |
15 | 36c682a6d9a |
hex | 1cfe952556b |
1992484345195 has 16 divisors (see below), whose sum is σ = 2431582143840. Its totient is φ = 1566921875200.
The previous prime is 1992484345157. The next prime is 1992484345207. The reversal of 1992484345195 is 5915434842991.
It is not a de Polignac number, because 1992484345195 - 27 = 1992484345067 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11555415 + ... + 11726575.
It is an arithmetic number, because the mean of its divisors is an integer number (151973883990).
Almost surely, 21992484345195 is an apocalyptic number.
1992484345195 is a deficient number, since it is larger than the sum of its proper divisors (439097798645).
1992484345195 is a wasteful number, since it uses less digits than its factorization.
1992484345195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210686.
The product of its digits is 55987200, while the sum is 64.
The spelling of 1992484345195 in words is "one trillion, nine hundred ninety-two billion, four hundred eighty-four million, three hundred forty-five thousand, one hundred ninety-five".
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