Base | Representation |
---|---|
bin | 1000010000100000000… |
… | …0111000001100000000 |
3 | 111120012001100211200201 |
4 | 2010020000320030000 |
5 | 4311021300244030 |
6 | 145101243254544 |
7 | 13151426144125 |
oct | 2041000701400 |
9 | 446161324621 |
10 | 141868368640 |
11 | 55190aa5159 |
12 | 235b351a454 |
13 | 104bb99c17b |
14 | 6c1b82074c |
15 | 3a54c822ca |
hex | 2108038300 |
141868368640 has 72 divisors (see below), whose sum is σ = 339893841168. Its totient is φ = 56734863360.
The previous prime is 141868368623. The next prime is 141868368661. The reversal of 141868368640 is 46863868141.
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, 7725870 + ... + 7744210.
It is an arithmetic number, because the mean of its divisors is an integer number (4720747794).
Almost surely, 2141868368640 is an apocalyptic number.
141868368640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
141868368640 is an abundant number, since it is smaller than the sum of its proper divisors (198025472528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141868368640 is an equidigital number, since it uses as much as digits as its factorization.
141868368640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24405 (or 24391 counting only the distinct ones).
The product of its (nonzero) digits is 5308416, while the sum is 55.
The spelling of 141868368640 in words is "one hundred forty-one billion, eight hundred sixty-eight million, three hundred sixty-eight thousand, six hundred forty".
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