Base | Representation |
---|---|
bin | 111001010011101… |
… | …101101000111110 |
3 | 2111000011200111121 |
4 | 321103231220332 |
5 | 3432114001430 |
6 | 235223341154 |
7 | 32553231406 |
oct | 7123555076 |
9 | 2430150447 |
10 | 961468990 |
11 | 4537a6979 |
12 | 229bb17ba |
13 | 124269181 |
14 | 9199b806 |
15 | 5961ea7a |
hex | 394eda3e |
961468990 has 8 divisors (see below), whose sum is σ = 1730644200. Its totient is φ = 384587592.
The previous prime is 961468973. The next prime is 961468993. The reversal of 961468990 is 99864169.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (961468993) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48073440 + ... + 48073459.
It is an arithmetic number, because the mean of its divisors is an integer number (216330525).
Almost surely, 2961468990 is an apocalyptic number.
961468990 is a deficient number, since it is larger than the sum of its proper divisors (769175210).
961468990 is a wasteful number, since it uses less digits than its factorization.
961468990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96146906.
The product of its (nonzero) digits is 839808, while the sum is 52.
The square root of 961468990 is about 31007.5634321693. The cubic root of 961468990 is about 986.9877456428.
The spelling of 961468990 in words is "nine hundred sixty-one million, four hundred sixty-eight thousand, nine hundred ninety".
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