Base | Representation |
---|---|
bin | 1011010101100011100… |
… | …01001100010000011001 |
3 | 1101020102222111211110000 |
4 | 11222301301030100121 |
5 | 22340224024103004 |
6 | 454540345243213 |
7 | 40066622165502 |
oct | 5526161142031 |
9 | 1336388454400 |
10 | 389529519129 |
11 | 140220293123 |
12 | 635b0793509 |
13 | 2a96a332c2a |
14 | 14bd376dba9 |
15 | a1ec5a3c39 |
hex | 5ab1c4c419 |
389529519129 has 45 divisors (see below), whose sum is σ = 601534820271. Its totient is φ = 251197025040.
The previous prime is 389529519097. The next prime is 389529519133. The reversal of 389529519129 is 921915925983.
The square root of 389529519129 is 624123.
It is a perfect power (a square), and thus also a powerful number.
389529519129 is a `hidden beast` number, since 3 + 8 + 95 + 2 + 9 + 519 + 1 + 29 = 666.
It can be written as a sum of positive squares in only one way, i.e., 309809126025 + 79720393104 = 556605^2 + 282348^2 .
It is not a de Polignac number, because 389529519129 - 25 = 389529519097 is a prime.
It is not an unprimeable number, because it can be changed into a prime (389529519229) 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 44 ways as a sum of consecutive naturals, for example, 174129199 + ... + 174131435.
Almost surely, 2389529519129 is an apocalyptic number.
389529519129 is the 624123-rd square number.
389529519129 is the 312062-nd centered octagonal number.
It is an amenable number.
389529519129 is a deficient number, since it is larger than the sum of its proper divisors (212005301142).
389529519129 is an frugal number, since it uses more digits than its factorization.
389529519129 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4548 (or 2271 counting only the distinct ones).
The product of its digits is 15746400, while the sum is 63.
The spelling of 389529519129 in words is "three hundred eighty-nine billion, five hundred twenty-nine million, five hundred nineteen thousand, one hundred twenty-nine".
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