Base | Representation |
---|---|
bin | 10010010000111000… |
… | …000101100001110011 |
3 | 1212121200121011100022 |
4 | 102100320011201303 |
5 | 310130241202440 |
6 | 13001532514055 |
7 | 1262652265064 |
oct | 222070054163 |
9 | 55550534308 |
10 | 19610490995 |
11 | 835367a157 |
12 | 397361b92b |
13 | 1b06a9a534 |
14 | d4069256b |
15 | 79b97acb5 |
hex | 490e05873 |
19610490995 has 16 divisors (see below), whose sum is σ = 24774839040. Its totient is φ = 14860472544.
The previous prime is 19610490923. The next prime is 19610490997. The reversal of 19610490995 is 59909401691.
It is a cyclic number.
It is not a de Polignac number, because 19610490995 - 212 = 19610486899 is a prime.
It is not an unprimeable number, because it can be changed into a prime (19610490997) 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, 928442 + ... + 949328.
It is an arithmetic number, because the mean of its divisors is an integer number (1548427440).
Almost surely, 219610490995 is an apocalyptic number.
19610490995 is a deficient number, since it is larger than the sum of its proper divisors (5164348045).
19610490995 is a wasteful number, since it uses less digits than its factorization.
19610490995 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30794.
The product of its (nonzero) digits is 787320, while the sum is 53.
The spelling of 19610490995 in words is "nineteen billion, six hundred ten million, four hundred ninety thousand, nine hundred ninety-five".
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