Base | Representation |
---|---|
bin | 1001100100000111000… |
… | …0101000010101001001 |
3 | 120201010012001200110002 |
4 | 2121001300220111021 |
5 | 10143002334240033 |
6 | 203252304532345 |
7 | 14604543106616 |
oct | 2310160502511 |
9 | 521105050402 |
10 | 164312024393 |
11 | 63758943990 |
12 | 27a179210b5 |
13 | 1265770924a |
14 | 7d4a48b50d |
15 | 441a2e93e8 |
hex | 2641c28549 |
164312024393 has 16 divisors (see below), whose sum is σ = 183083894784. Its totient is φ = 146179938960.
The previous prime is 164312024333. The next prime is 164312024399. The reversal of 164312024393 is 393420213461.
It is not a de Polignac number, because 164312024393 - 228 = 164043588937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (164312024399) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8545196 + ... + 8564402.
It is an arithmetic number, because the mean of its divisors is an integer number (11442743424).
Almost surely, 2164312024393 is an apocalyptic number.
It is an amenable number.
164312024393 is a deficient number, since it is larger than the sum of its proper divisors (18771870391).
164312024393 is a wasteful number, since it uses less digits than its factorization.
164312024393 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35812.
The product of its (nonzero) digits is 93312, while the sum is 38.
The spelling of 164312024393 in words is "one hundred sixty-four billion, three hundred twelve million, twenty-four thousand, three hundred ninety-three".
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