Base | Representation |
---|---|
bin | 1011000100100100010… |
… | …00101000001011011111 |
3 | 1100100220100101012112110 |
4 | 11202102020220023133 |
5 | 22213034131413221 |
6 | 450431334005103 |
7 | 36324612635640 |
oct | 5422210501337 |
9 | 1310810335473 |
10 | 380408857311 |
11 | 13736a97898a |
12 | 618861a6793 |
13 | 29b45886712 |
14 | 145aa3096c7 |
15 | 9d669e0776 |
hex | 58922282df |
380408857311 has 16 divisors (see below), whose sum is σ = 580036875264. Its totient is φ = 217239151584.
The previous prime is 380408857307. The next prime is 380408857321. The reversal of 380408857311 is 113758804083.
It is a happy number.
It is not a de Polignac number, because 380408857311 - 22 = 380408857307 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380408857321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5688396 + ... + 5754881.
It is an arithmetic number, because the mean of its divisors is an integer number (36252304704).
Almost surely, 2380408857311 is an apocalyptic number.
380408857311 is a deficient number, since it is larger than the sum of its proper divisors (199628017953).
380408857311 is a wasteful number, since it uses less digits than its factorization.
380408857311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11444870.
The product of its (nonzero) digits is 645120, while the sum is 48.
The spelling of 380408857311 in words is "three hundred eighty billion, four hundred eight million, eight hundred fifty-seven thousand, three hundred eleven".
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