Base | Representation |
---|---|
bin | 10010110010001011011… |
… | …10110110100010011010 |
3 | 2021200221002012022110001 |
4 | 21121011232312202122 |
5 | 41033302220114224 |
6 | 1212255523243214 |
7 | 64425662006263 |
oct | 11310556664232 |
9 | 2250832168401 |
10 | 645415004314 |
11 | 22979aa42513 |
12 | a510421950a |
13 | 48b29834522 |
14 | 23349aa196a |
15 | 11bc6e35544 |
hex | 9645bb689a |
645415004314 has 16 divisors (see below), whose sum is σ = 975790268640. Its totient is φ = 320152983280.
The previous prime is 645415004281. The next prime is 645415004329. The reversal of 645415004314 is 413400514546.
645415004314 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-3 number, since 3×6454150043143 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577017 + ... + 1274275.
It is an arithmetic number, because the mean of its divisors is an integer number (60986891790).
Almost surely, 2645415004314 is an apocalyptic number.
645415004314 is a deficient number, since it is larger than the sum of its proper divisors (330375264326).
645415004314 is a wasteful number, since it uses less digits than its factorization.
645415004314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 700925.
The product of its (nonzero) digits is 115200, while the sum is 37.
The spelling of 645415004314 in words is "six hundred forty-five billion, four hundred fifteen million, four thousand, three hundred fourteen".
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