Base | Representation |
---|---|
bin | 110100011101011… |
… | …011101101001001 |
3 | 2021100010021121100 |
4 | 310131123231021 |
5 | 3300303142024 |
6 | 223200132013 |
7 | 30544663161 |
oct | 6435335511 |
9 | 2240107540 |
10 | 880130889 |
11 | 4118a1400 |
12 | 206907009 |
13 | 11045aa11 |
14 | 84c675a1 |
15 | 524047c9 |
hex | 3475bb49 |
880130889 has 81 divisors (see below), whose sum is σ = 1495417287. Its totient is φ = 498405600.
The previous prime is 880130861. The next prime is 880130891. The reversal of 880130889 is 988031088.
The square root of 880130889 is 29667.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 461519289 + 418611600 = 21483^2 + 20460^2 .
It is not a de Polignac number, because 880130889 - 213 = 880122697 is a prime.
It is not an unprimeable number, because it can be changed into a prime (880130809) 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 80 ways as a sum of consecutive naturals, for example, 28391304 + ... + 28391334.
Almost surely, 2880130889 is an apocalyptic number.
880130889 is the 29667-th square number.
880130889 is the 14834-th centered octagonal number.
It is an amenable number.
880130889 is a deficient number, since it is larger than the sum of its proper divisors (615286398).
880130889 is a wasteful number, since it uses less digits than its factorization.
880130889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148 (or 74 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 45.
The cubic root of 880130889 is about 958.3314799779.
It can be divided in two parts, 880 and 130889, that added together give a square (131769 = 3632).
The spelling of 880130889 in words is "eight hundred eighty million, one hundred thirty thousand, eight hundred eighty-nine".
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