Base | Representation |
---|---|
bin | 11101000111000… |
… | …011000000000000 |
3 | 1021000222121102010 |
4 | 131013003000000 |
5 | 2000011332220 |
6 | 120243452520 |
7 | 15050134344 |
oct | 3507030000 |
9 | 1230877363 |
10 | 488386560 |
11 | 230755062 |
12 | 117687140 |
13 | 7a24a03c |
14 | 48c11624 |
15 | 2cd221e0 |
hex | 1d1c3000 |
488386560 has 104 divisors (see below), whose sum is σ = 1562842800. Its totient is φ = 130220032.
The previous prime is 488386543. The next prime is 488386567. The reversal of 488386560 is 65683884.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (488386567) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57466 + ... + 65414.
Almost surely, 2488386560 is an apocalyptic number.
488386560 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 488386560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781421400).
488386560 is an abundant number, since it is smaller than the sum of its proper divisors (1074456240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
488386560 is an equidigital number, since it uses as much as digits as its factorization.
488386560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7981 (or 7959 counting only the distinct ones).
The product of its (nonzero) digits is 1105920, while the sum is 48.
The square root of 488386560 is about 22099.4696768950. The cubic root of 488386560 is about 787.5072632235.
The spelling of 488386560 in words is "four hundred eighty-eight million, three hundred eighty-six thousand, five hundred sixty".
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