Base | Representation |
---|---|
bin | 111110010000110… |
… | …0100100111000010 |
3 | 12101121011010000000 |
4 | 1330201210213002 |
5 | 13234312103430 |
6 | 543150140430 |
7 | 102525461433 |
oct | 17441444702 |
9 | 5347133000 |
10 | 2089175490 |
11 | 982315516 |
12 | 4a37b1716 |
13 | 273a9ac1c |
14 | 15b66d48a |
15 | c3629e60 |
hex | 7c8649c2 |
2089175490 has 64 divisors (see below), whose sum is σ = 5639973120. Its totient is φ = 557107632.
The previous prime is 2089175489. The next prime is 2089175513. The reversal of 2089175490 is 945719802.
2089175490 is a `hidden beast` number, since 2 + 0 + 8 + 91 + 75 + 490 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25894 + ... + 69633.
It is an arithmetic number, because the mean of its divisors is an integer number (88124580).
Almost surely, 22089175490 is an apocalyptic number.
2089175490 is an abundant number, since it is smaller than the sum of its proper divisors (3550797630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2089175490 is an frugal number, since it uses more digits than its factorization.
2089175490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95555 (or 95537 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 45.
The square root of 2089175490 is about 45707.4992752830. The cubic root of 2089175490 is about 1278.3751130577.
The spelling of 2089175490 in words is "two billion, eighty-nine million, one hundred seventy-five thousand, four hundred ninety".
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