Base | Representation |
---|---|
bin | 1000011011110010111… |
… | …1100000100111110110 |
3 | 111212000100211122200020 |
4 | 2012330233200213312 |
5 | 4333224011214031 |
6 | 150322200230010 |
7 | 13316524600212 |
oct | 2067457404766 |
9 | 455010748606 |
10 | 144900491766 |
11 | 564a7606138 |
12 | 240baa6b306 |
13 | 10882c1cb74 |
14 | 70283c9942 |
15 | 3b8106e096 |
hex | 21bcbe09f6 |
144900491766 has 16 divisors (see below), whose sum is σ = 291419985600. Its totient is φ = 48030330248.
The previous prime is 144900491713. The next prime is 144900491777. The reversal of 144900491766 is 667194009441.
It is a congruent number.
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, 67457256 + ... + 67459403.
It is an arithmetic number, because the mean of its divisors is an integer number (18213749100).
Almost surely, 2144900491766 is an apocalyptic number.
144900491766 is an abundant number, since it is smaller than the sum of its proper divisors (146519493834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144900491766 is a wasteful number, since it uses less digits than its factorization.
144900491766 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134916843.
The product of its (nonzero) digits is 1306368, while the sum is 51.
The spelling of 144900491766 in words is "one hundred forty-four billion, nine hundred million, four hundred ninety-one thousand, seven hundred sixty-six".
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