Base | Representation |
---|---|
bin | 10111011110010… |
… | …01111101111010 |
3 | 111201112010001220 |
4 | 23233021331322 |
5 | 400402122340 |
6 | 31312252510 |
7 | 4610500314 |
oct | 1357117572 |
9 | 451463056 |
10 | 196910970 |
11 | a1173143 |
12 | 55b41136 |
13 | 31a45289 |
14 | 1c21a7b4 |
15 | 12448ed0 |
hex | bbc9f7a |
196910970 has 64 divisors (see below), whose sum is σ = 481614336. Its totient is φ = 51517440.
The previous prime is 196910969. The next prime is 196910999. The reversal of 196910970 is 79019691.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 456655 + ... + 457085.
It is an arithmetic number, because the mean of its divisors is an integer number (7525224).
Almost surely, 2196910970 is an apocalyptic number.
196910970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
196910970 is an abundant number, since it is smaller than the sum of its proper divisors (284703366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
196910970 is a wasteful number, since it uses less digits than its factorization.
196910970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 695.
The product of its (nonzero) digits is 30618, while the sum is 42.
The square root of 196910970 is about 14032.4969267768. The cubic root of 196910970 is about 581.7771196977. Note that the first 3 decimals are identical.
The spelling of 196910970 in words is "one hundred ninety-six million, nine hundred ten thousand, nine hundred seventy".
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