Base | Representation |
---|---|
bin | 11101001000001… |
… | …011010111000000 |
3 | 1021001112122222022 |
4 | 131020023113000 |
5 | 2000100323234 |
6 | 120254101012 |
7 | 15052510421 |
oct | 3510132700 |
9 | 1231478868 |
10 | 488682944 |
11 | 230937802 |
12 | 1177aa768 |
13 | 7a321c09 |
14 | 48c8b648 |
15 | 2cd7ee2e |
hex | 1d20b5c0 |
488682944 has 56 divisors (see below), whose sum is σ = 1008126000. Its totient is φ = 234752000.
The previous prime is 488682937. The next prime is 488682967. The reversal of 488682944 is 449286884.
It is a super-2 number, since 2×4886829442 = 477622039513014272, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465332 + ... + 466380.
It is an arithmetic number, because the mean of its divisors is an integer number (18002250).
Almost surely, 2488682944 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 488682944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504063000).
488682944 is an abundant number, since it is smaller than the sum of its proper divisors (519443056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
488682944 is a wasteful number, since it uses less digits than its factorization.
488682944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1341 (or 1331 counting only the distinct ones).
The product of its digits is 3538944, while the sum is 53.
The square root of 488682944 is about 22106.1743411202. The cubic root of 488682944 is about 787.6665341596. Note that the first 3 decimals are identical.
The spelling of 488682944 in words is "four hundred eighty-eight million, six hundred eighty-two thousand, nine hundred forty-four".
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