Base | Representation |
---|---|
bin | 11101111111000111… |
… | …101011011100100101 |
3 | 10002002220020222121000 |
4 | 131333013223130211 |
5 | 1011420024143334 |
6 | 22442531543513 |
7 | 2216612103414 |
oct | 357707533445 |
9 | 102086228530 |
10 | 32197490469 |
11 | 1272270a161 |
12 | 62a6a5ab99 |
13 | 3061728411 |
14 | 17b623147b |
15 | c869ec299 |
hex | 77f1eb725 |
32197490469 has 32 divisors (see below), whose sum is σ = 48107786240. Its totient is φ = 21281714496.
The previous prime is 32197490461. The next prime is 32197490503. The reversal of 32197490469 is 96409479123.
32197490469 is a `hidden beast` number, since 3 + 2 + 1 + 97 + 4 + 90 + 469 = 666.
It is not a de Polignac number, because 32197490469 - 23 = 32197490461 is a prime.
It is a super-2 number, since 2×321974904692 (a number of 22 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32197490461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8354547 + ... + 8358399.
It is an arithmetic number, because the mean of its divisors is an integer number (1503368320).
Almost surely, 232197490469 is an apocalyptic number.
It is an amenable number.
32197490469 is a deficient number, since it is larger than the sum of its proper divisors (15910295771).
32197490469 is a wasteful number, since it uses less digits than its factorization.
32197490469 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6426 (or 6420 counting only the distinct ones).
The product of its (nonzero) digits is 2939328, while the sum is 54.
The spelling of 32197490469 in words is "thirty-two billion, one hundred ninety-seven million, four hundred ninety thousand, four hundred sixty-nine".
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