Base | Representation |
---|---|
bin | 100101010110001001… |
… | …1010001011111001100 |
3 | 21200000021201111002222 |
4 | 1022230103101133030 |
5 | 2303222214113334 |
6 | 100502103234512 |
7 | 5536301661161 |
oct | 1125423213714 |
9 | 250007644088 |
10 | 80200144844 |
11 | 31015988946 |
12 | 13662a48a38 |
13 | 7741740011 |
14 | 3c4b598068 |
15 | 2145d55d2e |
hex | 12ac4d17cc |
80200144844 has 24 divisors (see below), whose sum is σ = 145792416000. Its totient is φ = 38556645120.
The previous prime is 80200144841. The next prime is 80200144891. The reversal of 80200144844 is 44844100208.
It is not an unprimeable number, because it can be changed into a prime (80200144841) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1406444 + ... + 1462355.
It is an arithmetic number, because the mean of its divisors is an integer number (6074684000).
Almost surely, 280200144844 is an apocalyptic number.
It is an amenable number.
80200144844 is a deficient number, since it is larger than the sum of its proper divisors (65592271156).
80200144844 is a wasteful number, since it uses less digits than its factorization.
80200144844 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2869073 (or 2869071 counting only the distinct ones).
The product of its (nonzero) digits is 32768, while the sum is 35.
The spelling of 80200144844 in words is "eighty billion, two hundred million, one hundred forty-four thousand, eight hundred forty-four".
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