Base | Representation |
---|---|
bin | 1110011010111110… |
… | …1111011011000000 |
3 | 100222210111010112000 |
4 | 3212233233123000 |
5 | 30412021242223 |
6 | 1440050504000 |
7 | 164635202061 |
oct | 34657573300 |
9 | 10883433460 |
10 | 3871274688 |
11 | 1707262a76 |
12 | 900595000 |
13 | 4990611a8 |
14 | 28a206568 |
15 | 179ce9543 |
hex | e6bef6c0 |
3871274688 has 56 divisors (see below), whose sum is σ = 11380835760. Its totient is φ = 1290424320.
The previous prime is 3871274657. The next prime is 3871274689. The reversal of 3871274688 is 8864721783.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (3871274689) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118433 + ... + 1121888.
It is an arithmetic number, because the mean of its divisors is an integer number (203229210).
Almost surely, 23871274688 is an apocalyptic number.
It is an amenable number.
3871274688 is an abundant number, since it is smaller than the sum of its proper divisors (7509561072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3871274688 is a wasteful number, since it uses less digits than its factorization.
3871274688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2240342 (or 2240326 counting only the distinct ones).
The product of its digits is 3612672, while the sum is 54.
The square root of 3871274688 is about 62219.5683688018. The cubic root of 3871274688 is about 1570.1868261857.
The spelling of 3871274688 in words is "three billion, eight hundred seventy-one million, two hundred seventy-four thousand, six hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •