Base | Representation |
---|---|
bin | 1001100011010… |
… | …11000000000000 |
3 | 12120210000202120 |
4 | 10301223000000 |
5 | 131003130143 |
6 | 11541244240 |
7 | 1662044205 |
oct | 461530000 |
9 | 176700676 |
10 | 80130048 |
11 | 4125a989 |
12 | 22a03680 |
13 | 137a763b |
14 | a8dbcac |
15 | 707c383 |
hex | 4c6b000 |
80130048 has 52 divisors (see below), whose sum is σ = 213686808. Its totient is φ = 26705920.
The previous prime is 80130019. The next prime is 80130073. The reversal of 80130048 is 84003108.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9028 + ... + 15548.
Almost surely, 280130048 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 80130048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106843404).
80130048 is an abundant number, since it is smaller than the sum of its proper divisors (133556760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80130048 is an equidigital number, since it uses as much as digits as its factorization.
80130048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6548 (or 6526 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 24.
The square root of 80130048 is about 8951.5388621175. The cubic root of 80130048 is about 431.1202948725.
The spelling of 80130048 in words is "eighty million, one hundred thirty thousand, forty-eight".
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