Base | Representation |
---|---|
bin | 100010111101001101… |
… | …0100001010001111100 |
3 | 21011202122002111210202 |
4 | 1011322122201101330 |
5 | 2212214430411234 |
6 | 54252540223032 |
7 | 5265155211614 |
oct | 1057232412174 |
9 | 234678074722 |
10 | 75068216444 |
11 | 29922062101 |
12 | 1267023aa78 |
13 | 710446bcb0 |
14 | 38c1b93a44 |
15 | 1e4553e77e |
hex | 117a6a147c |
75068216444 has 12 divisors (see below), whose sum is σ = 141474715704. Its totient is φ = 34646869104.
The previous prime is 75068216441. The next prime is 75068216449. The reversal of 75068216444 is 44461286057.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75068216441) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721809722 + ... + 721809825.
It is an arithmetic number, because the mean of its divisors is an integer number (11789559642).
Almost surely, 275068216444 is an apocalyptic number.
It is an amenable number.
75068216444 is a deficient number, since it is larger than the sum of its proper divisors (66406499260).
75068216444 is a wasteful number, since it uses less digits than its factorization.
75068216444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1443619564 (or 1443619562 counting only the distinct ones).
The product of its (nonzero) digits is 1290240, while the sum is 47.
The spelling of 75068216444 in words is "seventy-five billion, sixty-eight million, two hundred sixteen thousand, four hundred forty-four".
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