Base | Representation |
---|---|
bin | 10010110001101010110… |
… | …10110000101111000110 |
3 | 2021200020000011210202020 |
4 | 21120311122300233012 |
5 | 41032222133132324 |
6 | 1212212425024010 |
7 | 64416126406053 |
oct | 11306532605706 |
9 | 2250200153666 |
10 | 645141302214 |
11 | 22966a4a0032 |
12 | a5048625006 |
13 | 48ab4c13616 |
14 | 233215b602a |
15 | 11bacdbd679 |
hex | 96356b0bc6 |
645141302214 has 64 divisors (see below), whose sum is σ = 1323798009600. Its totient is φ = 209488591872.
The previous prime is 645141302161. The next prime is 645141302227. The reversal of 645141302214 is 412203141546.
It is a happy number.
645141302214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237794922 + ... + 237797634.
It is an arithmetic number, because the mean of its divisors is an integer number (20684343900).
Almost surely, 2645141302214 is an apocalyptic number.
645141302214 is an abundant number, since it is smaller than the sum of its proper divisors (678656707386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
645141302214 is a wasteful number, since it uses less digits than its factorization.
645141302214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4869.
The product of its (nonzero) digits is 23040, while the sum is 33.
The spelling of 645141302214 in words is "six hundred forty-five billion, one hundred forty-one million, three hundred two thousand, two hundred fourteen".
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