Base | Representation |
---|---|
bin | 11101001000101… |
… | …100111000110100 |
3 | 1021001210122100200 |
4 | 131020230320310 |
5 | 2000114222101 |
6 | 120301040500 |
7 | 15053622000 |
oct | 3510547064 |
9 | 1231718320 |
10 | 488820276 |
11 | 230a209aa |
12 | 117856130 |
13 | 7a36c589 |
14 | 48cc5700 |
15 | 2cdaa986 |
hex | 1d22ce34 |
488820276 has 144 divisors (see below), whose sum is σ = 1488614400. Its totient is φ = 135051840.
The previous prime is 488820271. The next prime is 488820281. The reversal of 488820276 is 672028884.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (488820271) and next prime (488820281).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (488820271) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 382150 + ... + 383426.
It is an arithmetic number, because the mean of its divisors is an integer number (10337600).
Almost surely, 2488820276 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 488820276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744307200).
488820276 is an abundant number, since it is smaller than the sum of its proper divisors (999794124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
488820276 is a wasteful number, since it uses less digits than its factorization.
488820276 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1339 (or 1320 counting only the distinct ones).
The product of its (nonzero) digits is 344064, while the sum is 45.
The square root of 488820276 is about 22109.2803139315. The cubic root of 488820276 is about 787.7403118447.
The spelling of 488820276 in words is "four hundred eighty-eight million, eight hundred twenty thousand, two hundred seventy-six".
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