Base | Representation |
---|---|
bin | 1001100010101… |
… | …01010111001000 |
3 | 12120121112011220 |
4 | 10301111113020 |
5 | 130442311131 |
6 | 11535322040 |
7 | 1661224620 |
oct | 461252710 |
9 | 176545156 |
10 | 80041416 |
11 | 411aa334 |
12 | 22980320 |
13 | 137761b0 |
14 | a8b7880 |
15 | 7060e96 |
hex | 4c555c8 |
80041416 has 128 divisors (see below), whose sum is σ = 250414080. Its totient is φ = 20756736.
The previous prime is 80041399. The next prime is 80041417. The reversal of 80041416 is 61414008.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (80041417) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146055 + ... + 146601.
It is an arithmetic number, because the mean of its divisors is an integer number (1956360).
Almost surely, 280041416 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 80041416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125207040).
80041416 is an abundant number, since it is smaller than the sum of its proper divisors (170372664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80041416 is a wasteful number, since it uses less digits than its factorization.
80041416 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 643 (or 639 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 24.
The square root of 80041416 is about 8946.5868352126. The cubic root of 80041416 is about 430.9612819012.
The spelling of 80041416 in words is "eighty million, forty-one thousand, four hundred sixteen".
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