Base | Representation |
---|---|
bin | 1001100111001… |
… | …00111010100011 |
3 | 12121201101202111 |
4 | 10303210322203 |
5 | 131120120121 |
6 | 12000100151 |
7 | 1666224112 |
oct | 463447243 |
9 | 177641674 |
10 | 80629411 |
11 | 41571085 |
12 | 23004657 |
13 | 13920a15 |
14 | a9cbc79 |
15 | 712a2e1 |
hex | 4ce4ea3 |
80629411 has 8 divisors (see below), whose sum is σ = 83418048. Its totient is φ = 77880000.
The previous prime is 80629399. The next prime is 80629433. The reversal of 80629411 is 11492608.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-80629411 is a prime.
It is a super-2 number, since 2×806294112 = 13002203836413842, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80629511) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5595 + ... + 13876.
It is an arithmetic number, because the mean of its divisors is an integer number (10427256).
Almost surely, 280629411 is an apocalyptic number.
80629411 is a deficient number, since it is larger than the sum of its proper divisors (2788637).
80629411 is a wasteful number, since it uses less digits than its factorization.
80629411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19613.
The product of its (nonzero) digits is 3456, while the sum is 31.
The square root of 80629411 is about 8979.3881194656. The cubic root of 80629411 is about 432.0140081049.
The spelling of 80629411 in words is "eighty million, six hundred twenty-nine thousand, four hundred eleven".
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