Base | Representation |
---|---|
bin | 110100011101011… |
… | …101100011111011 |
3 | 2021100010200000220 |
4 | 310131131203323 |
5 | 3300303412431 |
6 | 223200231123 |
7 | 30545024301 |
oct | 6435354373 |
9 | 2240120026 |
10 | 880138491 |
11 | 4118a7091 |
12 | 20690b4a3 |
13 | 11046130b |
14 | 84c6a271 |
15 | 52406b96 |
hex | 3475d8fb |
880138491 has 8 divisors (see below), whose sum is σ = 1200809280. Its totient is φ = 573113352.
The previous prime is 880138489. The next prime is 880138529. The reversal of 880138491 is 194831088.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 880138491 - 21 = 880138489 is a prime.
It is not an unprimeable number, because it can be changed into a prime (880130491) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3411261 + ... + 3411518.
It is an arithmetic number, because the mean of its divisors is an integer number (150101160).
Almost surely, 2880138491 is an apocalyptic number.
880138491 is a deficient number, since it is larger than the sum of its proper divisors (320670789).
880138491 is a wasteful number, since it uses less digits than its factorization.
880138491 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6822825.
The product of its (nonzero) digits is 55296, while the sum is 42.
The square root of 880138491 is about 29667.1281218793. The cubic root of 880138491 is about 958.3342391187.
The spelling of 880138491 in words is "eight hundred eighty million, one hundred thirty-eight thousand, four hundred ninety-one".
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