Base | Representation |
---|---|
bin | 1001001010011001… |
… | …11110111101100010 |
3 | 110200211012120220110 |
4 | 10211030332331202 |
5 | 40033244043111 |
6 | 2132041552150 |
7 | 232620616530 |
oct | 44514767542 |
9 | 13624176813 |
10 | 4919127906 |
11 | 20a47a0670 |
12 | b534a5656 |
13 | 605184594 |
14 | 34944d150 |
15 | 1dbcce5a6 |
hex | 12533ef62 |
4919127906 has 128 divisors (see below), whose sum is σ = 12481413120. Its totient is φ = 1255464000.
The previous prime is 4919127893. The next prime is 4919127907. The reversal of 4919127906 is 6097219194.
It is not an unprimeable number, because it can be changed into a prime (4919127907) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7464205 + ... + 7464863.
It is an arithmetic number, because the mean of its divisors is an integer number (97511040).
Almost surely, 24919127906 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4919127906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6240706560).
4919127906 is an abundant number, since it is smaller than the sum of its proper divisors (7562285214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4919127906 is a wasteful number, since it uses less digits than its factorization.
4919127906 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 940.
The product of its (nonzero) digits is 244944, while the sum is 48.
The square root of 4919127906 is about 70136.4948225957. The cubic root of 4919127906 is about 1700.7065005787.
The spelling of 4919127906 in words is "four billion, nine hundred nineteen million, one hundred twenty-seven thousand, nine hundred six".
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