Base | Representation |
---|---|
bin | 1100100110101000010011… |
… | …1000111000101000001100 |
3 | 1211001210101111020201212020 |
4 | 3021222010320320220030 |
5 | 3304021230231021140 |
6 | 45250103243010140 |
7 | 2630123024326365 |
oct | 311520470705014 |
9 | 54053344221766 |
10 | 13857794001420 |
11 | 446306a495126 |
12 | 1679897209950 |
13 | 796a27340165 |
14 | 35ca13c80b6c |
15 | 1907166c76d0 |
hex | c9a84e38a0c |
13857794001420 has 48 divisors (see below), whose sum is σ = 39333355041120. Its totient is φ = 3644789654016.
The previous prime is 13857794001383. The next prime is 13857794001431. The reversal of 13857794001420 is 2410049775831.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1581935575 + ... + 1581944334.
It is an arithmetic number, because the mean of its divisors is an integer number (819444896690).
Almost surely, 213857794001420 is an apocalyptic number.
13857794001420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13857794001420 is an abundant number, since it is smaller than the sum of its proper divisors (25475561039700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13857794001420 is a wasteful number, since it uses less digits than its factorization.
13857794001420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3163879994 (or 3163879992 counting only the distinct ones).
The product of its (nonzero) digits is 1693440, while the sum is 51.
The spelling of 13857794001420 in words is "thirteen trillion, eight hundred fifty-seven billion, seven hundred ninety-four million, one thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •