Base | Representation |
---|---|
bin | 10011001000011001… |
… | …101000100101010110 |
3 | 1222000121110100122221 |
4 | 103020121220211112 |
5 | 314032230012324 |
6 | 13234211012554 |
7 | 1325023251514 |
oct | 231031504526 |
9 | 58017410587 |
10 | 20542032214 |
11 | 8791494930 |
12 | 3b9359a15a |
13 | 1c24a88562 |
14 | dcc29d4b4 |
15 | 8036380e4 |
hex | 4c8668956 |
20542032214 has 8 divisors (see below), whose sum is σ = 33614234568. Its totient is φ = 9337287360.
The previous prime is 20542032193. The next prime is 20542032221. The reversal of 20542032214 is 41223024502.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466864347 + ... + 466864390.
It is an arithmetic number, because the mean of its divisors is an integer number (4201779321).
Almost surely, 220542032214 is an apocalyptic number.
20542032214 is a deficient number, since it is larger than the sum of its proper divisors (13072202354).
20542032214 is a wasteful number, since it uses less digits than its factorization.
20542032214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 933728750.
The product of its (nonzero) digits is 3840, while the sum is 25.
Adding to 20542032214 its reverse (41223024502), we get a palindrome (61765056716).
The spelling of 20542032214 in words is "twenty billion, five hundred forty-two million, thirty-two thousand, two hundred fourteen".
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