Base | Representation |
---|---|
bin | 1011100110100… |
… | …1011101110000 |
3 | 10101120111212020 |
4 | 2321221131300 |
5 | 44424311410 |
6 | 4455031440 |
7 | 1130441532 |
oct | 271513560 |
9 | 111514766 |
10 | 48666480 |
11 | 2551a935 |
12 | 1436b580 |
13 | a10c445 |
14 | 666b852 |
15 | 4414a70 |
hex | 2e69770 |
48666480 has 40 divisors (see below), whose sum is σ = 150866832. Its totient is φ = 12977664.
The previous prime is 48666463. The next prime is 48666481. The reversal of 48666480 is 8466684.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48666481) 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, 101149 + ... + 101628.
Almost surely, 248666480 is an apocalyptic number.
48666480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
48666480 is an abundant number, since it is smaller than the sum of its proper divisors (102200352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48666480 is a wasteful number, since it uses less digits than its factorization.
48666480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202793 (or 202787 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 42.
The square root of 48666480 is about 6976.1364665551. The cubic root of 48666480 is about 365.0984409528.
It can be divided in two parts, 486 and 66480, that added together give a palindrome (66966).
The spelling of 48666480 in words is "forty-eight million, six hundred sixty-six thousand, four hundred eighty".
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