Base | Representation |
---|---|
bin | 10010101010100010000… |
… | …11100010101111111010 |
3 | 2021022022222221000101000 |
4 | 21111101003202233322 |
5 | 41001400330312422 |
6 | 1210340323105430 |
7 | 64222155101010 |
oct | 11252103425772 |
9 | 2238288830330 |
10 | 641310010362 |
11 | 227a8386682a |
12 | a4359512276 |
13 | 48624241218 |
14 | 2307a81a8b0 |
15 | 11a36870cac |
hex | 95510e2bfa |
641310010362 has 64 divisors (see below), whose sum is σ = 1628902195200. Its totient is φ = 183211366320.
The previous prime is 641310010361. The next prime is 641310010409. The reversal of 641310010362 is 263010013146.
641310010362 is a `hidden beast` number, since 641 + 3 + 1 + 0 + 0 + 10 + 3 + 6 + 2 = 666.
641310010362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×6413100103622 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (641310010361) 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, 3552439 + ... + 3728597.
It is an arithmetic number, because the mean of its divisors is an integer number (25451596800).
Almost surely, 2641310010362 is an apocalyptic number.
641310010362 is an abundant number, since it is smaller than the sum of its proper divisors (987592184838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
641310010362 is a wasteful number, since it uses less digits than its factorization.
641310010362 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185808 (or 185802 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The spelling of 641310010362 in words is "six hundred forty-one billion, three hundred ten million, ten thousand, three hundred sixty-two".
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