Base | Representation |
---|---|
bin | 1011101000110… |
… | …0010000010100 |
3 | 10101211202100000 |
4 | 2322030100110 |
5 | 44443341410 |
6 | 4502051300 |
7 | 1131604143 |
oct | 272142024 |
9 | 111752300 |
10 | 48808980 |
11 | 25607a00 |
12 | 14419b30 |
13 | a15c26c |
14 | 66a775a |
15 | 4441dc0 |
hex | 2e8c414 |
48808980 has 216 divisors, whose sum is σ = 170797536. Its totient is φ = 11689920.
The previous prime is 48808979. The next prime is 48808993. The reversal of 48808980 is 8980884.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 588019 + ... + 588101.
Almost surely, 248808980 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 48808980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85398768).
48808980 is an abundant number, since it is smaller than the sum of its proper divisors (121988556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48808980 is a wasteful number, since it uses less digits than its factorization.
48808980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129 (or 104 counting only the distinct ones).
The product of its (nonzero) digits is 147456, while the sum is 45.
The square root of 48808980 is about 6986.3423906934. The cubic root of 48808980 is about 365.4544411592.
The spelling of 48808980 in words is "forty-eight million, eight hundred eight thousand, nine hundred eighty".
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