Base | Representation |
---|---|
bin | 1000011100000101110… |
… | …1100010010101000100 |
3 | 111212012212211010122022 |
4 | 2013001131202111010 |
5 | 4333404243304434 |
6 | 150334105222312 |
7 | 13321505554460 |
oct | 2070135422504 |
9 | 455185733568 |
10 | 144979666244 |
11 | 56538273096 |
12 | 24121491998 |
13 | 1089645157a |
14 | 7034b194a0 |
15 | 3b87ead22e |
hex | 21c1762544 |
144979666244 has 48 divisors (see below), whose sum is σ = 300103440000. Its totient is φ = 59962484736.
The previous prime is 144979666219. The next prime is 144979666259. The reversal of 144979666244 is 442666979441.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1673507 + ... + 1758005.
It is an arithmetic number, because the mean of its divisors is an integer number (6252155000).
Almost surely, 2144979666244 is an apocalyptic number.
144979666244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
144979666244 is an abundant number, since it is smaller than the sum of its proper divisors (155123773756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144979666244 is a wasteful number, since it uses less digits than its factorization.
144979666244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86652 (or 86650 counting only the distinct ones).
The product of its digits is 62705664, while the sum is 62.
The spelling of 144979666244 in words is "one hundred forty-four billion, nine hundred seventy-nine million, six hundred sixty-six thousand, two hundred forty-four".
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