Base | Representation |
---|---|
bin | 100101011011100100… |
… | …1110100010100111110 |
3 | 21200110222022122002002 |
4 | 1022313021310110332 |
5 | 2304110321343421 |
6 | 100532125502302 |
7 | 5543642362316 |
oct | 1126711642476 |
9 | 250428278062 |
10 | 80382215486 |
11 | 310a9735251 |
12 | 136b3a11992 |
13 | 777038a521 |
14 | 3c67830446 |
15 | 2156d1cb0b |
hex | 12b727453e |
80382215486 has 8 divisors (see below), whose sum is σ = 124731024120. Its totient is φ = 38805207448.
The previous prime is 80382215471. The next prime is 80382215491. The reversal of 80382215486 is 68451228308.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×803822154862 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 80382215486.
It is a congruent number.
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, 692950076 + ... + 692950191.
It is an arithmetic number, because the mean of its divisors is an integer number (15591378015).
Almost surely, 280382215486 is an apocalyptic number.
80382215486 is a deficient number, since it is larger than the sum of its proper divisors (44348808634).
80382215486 is a wasteful number, since it uses less digits than its factorization.
80382215486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1385900298.
The product of its (nonzero) digits is 737280, while the sum is 47.
The spelling of 80382215486 in words is "eighty billion, three hundred eighty-two million, two hundred fifteen thousand, four hundred eighty-six".
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