Base | Representation |
---|---|
bin | 10100010001000001000… |
… | …001111001011011101010 |
3 | 11221010200220021111221210 |
4 | 110101001001321123222 |
5 | 140304132031422310 |
6 | 2543440202013550 |
7 | 202421265153414 |
oct | 24210101713352 |
9 | 4833626244853 |
10 | 1392660420330 |
11 | 497695556473 |
12 | 1a5aa71a72b6 |
13 | a1434155a1a |
14 | 4b5959359b4 |
15 | 2635db19820 |
hex | 144410796ea |
1392660420330 has 16 divisors (see below), whose sum is σ = 3342385008864. Its totient is φ = 371376112080.
The previous prime is 1392660420323. The next prime is 1392660420353. The reversal of 1392660420330 is 330240662931.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23211006976 + ... + 23211007035.
It is an arithmetic number, because the mean of its divisors is an integer number (208899063054).
Almost surely, 21392660420330 is an apocalyptic number.
1392660420330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1392660420330 is an abundant number, since it is smaller than the sum of its proper divisors (1949724588534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1392660420330 is a wasteful number, since it uses less digits than its factorization.
1392660420330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46422014021.
The product of its (nonzero) digits is 139968, while the sum is 39.
The spelling of 1392660420330 in words is "one trillion, three hundred ninety-two billion, six hundred sixty million, four hundred twenty thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •