Base | Representation |
---|---|
bin | 10110101110000… |
… | …100101111011001 |
3 | 222120020210021000 |
4 | 112232010233121 |
5 | 1240040124133 |
6 | 101453535213 |
7 | 12305643414 |
oct | 2656045731 |
9 | 876223230 |
10 | 381176793 |
11 | 186189848 |
12 | a77a4509 |
13 | 60c809ca |
14 | 388a4b7b |
15 | 236e6413 |
hex | 16b84bd9 |
381176793 has 8 divisors (see below), whose sum is σ = 564706400. Its totient is φ = 254117844.
The previous prime is 381176779. The next prime is 381176797. The reversal of 381176793 is 397671183.
It is not a de Polignac number, because 381176793 - 212 = 381172697 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (381176797) 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, 7058803 + ... + 7058856.
It is an arithmetic number, because the mean of its divisors is an integer number (70588300).
Almost surely, 2381176793 is an apocalyptic number.
It is an amenable number.
381176793 is a deficient number, since it is larger than the sum of its proper divisors (183529607).
381176793 is a wasteful number, since it uses less digits than its factorization.
381176793 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14117668 (or 14117662 counting only the distinct ones).
The product of its digits is 190512, while the sum is 45.
The square root of 381176793 is about 19523.7494605929. The cubic root of 381176793 is about 725.0625664593.
The spelling of 381176793 in words is "three hundred eighty-one million, one hundred seventy-six thousand, seven hundred ninety-three".
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