Base | Representation |
---|---|
bin | 1001101001100… |
… | …10101111000000 |
3 | 12122022121000000 |
4 | 10310302233000 |
5 | 131210320120 |
6 | 12011000000 |
7 | 2002022316 |
oct | 464625700 |
9 | 178277000 |
10 | 80948160 |
11 | 41769607 |
12 | 23139000 |
13 | 13a02b27 |
14 | aa720b6 |
15 | 718e990 |
hex | 4d32bc0 |
80948160 has 196 divisors, whose sum is σ = 289837368. Its totient is φ = 21523968.
The previous prime is 80948143. The next prime is 80948173. The reversal of 80948160 is 6184908.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 233107 + ... + 233453.
Almost surely, 280948160 is an apocalyptic number.
80948160 is a gapful number since it is divisible by the number (80) 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 80948160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144918684).
80948160 is an abundant number, since it is smaller than the sum of its proper divisors (208889208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80948160 is an equidigital number, since it uses as much as digits as its factorization.
80948160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 382 (or 357 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The square root of 80948160 is about 8997.1195390525. The cubic root of 80948160 is about 432.5825474212.
The spelling of 80948160 in words is "eighty million, nine hundred forty-eight thousand, one hundred sixty".
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