Base | Representation |
---|---|
bin | 10111011101111… |
… | …11101100101110 |
3 | 111201102222101010 |
4 | 23232333230232 |
5 | 400344301120 |
6 | 31311330050 |
7 | 4610233560 |
oct | 1356775456 |
9 | 451388333 |
10 | 196868910 |
11 | a1144587 |
12 | 55b20926 |
13 | 31a2c0a4 |
14 | 1c209330 |
15 | 1243b7e0 |
hex | bbbfb2e |
196868910 has 64 divisors (see below), whose sum is σ = 557420544. Its totient is φ = 43545600.
The previous prime is 196868887. The next prime is 196868911. The reversal of 196868910 is 19868691.
It is a self number, because there is not a number n which added to its sum of digits gives 196868910.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (196868911) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8611 + ... + 21630.
It is an arithmetic number, because the mean of its divisors is an integer number (8709696).
Almost surely, 2196868910 is an apocalyptic number.
196868910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
196868910 is an abundant number, since it is smaller than the sum of its proper divisors (360551634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
196868910 is a wasteful number, since it uses less digits than its factorization.
196868910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30289.
The product of its (nonzero) digits is 186624, while the sum is 48.
The square root of 196868910 is about 14030.9981825956. The cubic root of 196868910 is about 581.7356943976.
The spelling of 196868910 in words is "one hundred ninety-six million, eight hundred sixty-eight thousand, nine hundred ten".
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