Base | Representation |
---|---|
bin | 100100001100010010… |
… | …001111111100010111 |
3 | 10201022021111000001002 |
4 | 210030102033330113 |
5 | 1114041332104101 |
6 | 25504042053515 |
7 | 2544002326043 |
oct | 441422177427 |
9 | 121267430032 |
10 | 38860816151 |
11 | 15531a10393 |
12 | 76464aa29b |
13 | 3884062691 |
14 | 1c4918d023 |
15 | 10269b0d6b |
hex | 90c48ff17 |
38860816151 has 4 divisors (see below), whose sum is σ = 38867158632. Its totient is φ = 38854473672.
The previous prime is 38860816139. The next prime is 38860816193. The reversal of 38860816151 is 15161806883.
It is a happy number.
38860816151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 38860816151 - 222 = 38856621847 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 38860816096 and 38860816105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38860806151) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3162041 + ... + 3174306.
It is an arithmetic number, because the mean of its divisors is an integer number (9716789658).
Almost surely, 238860816151 is an apocalyptic number.
38860816151 is a deficient number, since it is larger than the sum of its proper divisors (6342481).
38860816151 is an equidigital number, since it uses as much as digits as its factorization.
38860816151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6342480.
The product of its (nonzero) digits is 276480, while the sum is 47.
The spelling of 38860816151 in words is "thirty-eight billion, eight hundred sixty million, eight hundred sixteen thousand, one hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •