Base | Representation |
---|---|
bin | 1000011011110001101… |
… | …0001010100001010100 |
3 | 111211222222022101000111 |
4 | 2012330122022201110 |
5 | 4333221043134322 |
6 | 150321440252404 |
7 | 13316426203513 |
oct | 2067432124124 |
9 | 454888271014 |
10 | 144894896212 |
11 | 564a4434110 |
12 | 240b9011104 |
13 | 10881a10ca1 |
14 | 702777067a |
15 | 3b80816177 |
hex | 21bc68a854 |
144894896212 has 48 divisors (see below), whose sum is σ = 284370428160. Its totient is φ = 64018857600.
The previous prime is 144894896191. The next prime is 144894896239. The reversal of 144894896212 is 212698498441.
It is a congruent number.
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, 1648662 + ... + 1734322.
It is an arithmetic number, because the mean of its divisors is an integer number (5924383920).
Almost surely, 2144894896212 is an apocalyptic number.
It is an amenable number.
144894896212 is a deficient number, since it is larger than the sum of its proper divisors (139475531948).
144894896212 is a wasteful number, since it uses less digits than its factorization.
144894896212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86752 (or 86750 counting only the distinct ones).
The product of its digits is 7962624, while the sum is 58.
The spelling of 144894896212 in words is "one hundred forty-four billion, eight hundred ninety-four million, eight hundred ninety-six thousand, two hundred twelve".
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