Base | Representation |
---|---|
bin | 100101010000100000… |
… | …0011000010000001010 |
3 | 21122112002010202200111 |
4 | 1022201000120100022 |
5 | 2302330211024232 |
6 | 100431213424534 |
7 | 5531511145063 |
oct | 1124100302012 |
9 | 248462122614 |
10 | 80010642442 |
11 | 30a28a15995 |
12 | 1360b49b14a |
13 | 77113bcc13 |
14 | 3c3034956a |
15 | 21343c2047 |
hex | 12a101840a |
80010642442 has 8 divisors (see below), whose sum is σ = 120066461316. Its totient is φ = 39988488672.
The previous prime is 80010642389. The next prime is 80010642457. The reversal of 80010642442 is 24424601008.
It can be written as a sum of positive squares in 2 ways, for example, as 78433043481 + 1577598961 = 280059^2 + 39719^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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, 8410333 + ... + 8419840.
Almost surely, 280010642442 is an apocalyptic number.
80010642442 is a deficient number, since it is larger than the sum of its proper divisors (40055818874).
80010642442 is a wasteful number, since it uses less digits than its factorization.
80010642442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16832552.
The product of its (nonzero) digits is 12288, while the sum is 31.
The spelling of 80010642442 in words is "eighty billion, ten million, six hundred forty-two thousand, four hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •