Base | Representation |
---|---|
bin | 10011100101010011… |
… | …011011101110101010 |
3 | 2000021101220112021101 |
4 | 103211103123232222 |
5 | 321030344232322 |
6 | 13354252232014 |
7 | 1343032043311 |
oct | 234523335652 |
9 | 60241815241 |
10 | 21026945962 |
11 | 8a101877a0 |
12 | 40a9a6b60a |
13 | 1ca138a979 |
14 | 1036849278 |
15 | 830ec1327 |
hex | 4e54dbbaa |
21026945962 has 8 divisors (see below), whose sum is σ = 34407729792. Its totient is φ = 9557702700.
The previous prime is 21026945959. The next prime is 21026945971. The reversal of 21026945962 is 26954962012.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 477885114 + ... + 477885157.
It is an arithmetic number, because the mean of its divisors is an integer number (4300966224).
Almost surely, 221026945962 is an apocalyptic number.
21026945962 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
21026945962 is a deficient number, since it is larger than the sum of its proper divisors (13380783830).
21026945962 is a wasteful number, since it uses less digits than its factorization.
21026945962 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 955770284.
The product of its (nonzero) digits is 466560, while the sum is 46.
The spelling of 21026945962 in words is "twenty-one billion, twenty-six million, nine hundred forty-five thousand, nine hundred sixty-two".
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