Base | Representation |
---|---|
bin | 11001100101001… |
… | …111111010000000 |
3 | 1002220121100200200 |
4 | 121211033322000 |
5 | 1334333214010 |
6 | 110331045200 |
7 | 13431045012 |
oct | 3145177200 |
9 | 1086540620 |
10 | 429194880 |
11 | 2002a6514 |
12 | bb8a0800 |
13 | 6abc3c8a |
14 | 410041b2 |
15 | 27a2dcc0 |
hex | 1994fe80 |
429194880 has 192 divisors, whose sum is σ = 1492943400. Its totient is φ = 113614848.
The previous prime is 429194863. The next prime is 429194891. The reversal of 429194880 is 88491924.
It can be written as a sum of positive squares in 4 ways, for example, as 163635264 + 265559616 = 12792^2 + 16296^2 .
It is a tau number, because it is divible by the number of its divisors (192).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1549302 + ... + 1549578.
Almost surely, 2429194880 is an apocalyptic number.
429194880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 429194880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746471700).
429194880 is an abundant number, since it is smaller than the sum of its proper divisors (1063748520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
429194880 is a wasteful number, since it uses less digits than its factorization.
429194880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 571 (or 556 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 45.
The square root of 429194880 is about 20717.0190905931. The cubic root of 429194880 is about 754.3128581338.
The spelling of 429194880 in words is "four hundred twenty-nine million, one hundred ninety-four thousand, eight hundred eighty".
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