Base | Representation |
---|---|
bin | 1001100111111… |
… | …11100101110000 |
3 | 12121220221122012 |
4 | 10303333211300 |
5 | 131132114142 |
6 | 12002302052 |
7 | 2000160500 |
oct | 463774560 |
9 | 177827565 |
10 | 80738672 |
11 | 41636183 |
12 | 23057928 |
13 | 1395b681 |
14 | aa19a00 |
15 | 714c882 |
hex | 4cff970 |
80738672 has 30 divisors (see below), whose sum is σ = 181972728. Its totient is φ = 34601952.
The previous prime is 80738659. The next prime is 80738683. The reversal of 80738672 is 27683708.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50708 + ... + 52275.
Almost surely, 280738672 is an apocalyptic number.
It is an amenable number.
80738672 is an abundant number, since it is smaller than the sum of its proper divisors (101234056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80738672 is a wasteful number, since it uses less digits than its factorization.
80738672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103005 (or 102992 counting only the distinct ones).
The product of its (nonzero) digits is 112896, while the sum is 41.
The square root of 80738672 is about 8985.4700489179. The cubic root of 80738672 is about 432.2090609055.
The spelling of 80738672 in words is "eighty million, seven hundred thirty-eight thousand, six hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •