Base | Representation |
---|---|
bin | 1111101100111011… |
… | …1111010001001100 |
3 | 101212202021201020120 |
4 | 3323032333101030 |
5 | 32113020313010 |
6 | 1534130144540 |
7 | 206310666000 |
oct | 37316772114 |
9 | 11782251216 |
10 | 4215010380 |
11 | 1873299759 |
12 | 997722150 |
13 | 522332ca9 |
14 | 2bdb22700 |
15 | 19a096e70 |
hex | fb3bf44c |
4215010380 has 192 divisors, whose sum is σ = 13896960000. Its totient is φ = 954084096.
The previous prime is 4215010301. The next prime is 4215010381. The reversal of 4215010380 is 830105124.
It is a self number, because there is not a number n which added to its sum of digits gives 4215010380.
It is not an unprimeable number, because it can be changed into a prime (4215010381) 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, 2242281 + ... + 2244159.
It is an arithmetic number, because the mean of its divisors is an integer number (72380000).
Almost surely, 24215010380 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4215010380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6948480000).
4215010380 is an abundant number, since it is smaller than the sum of its proper divisors (9681949620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4215010380 is a wasteful number, since it uses less digits than its factorization.
4215010380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2021 (or 2005 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 4215010380 is about 64923.1112932829. Note that the first 3 decimals coincide. The cubic root of 4215010380 is about 1615.3484383351.
The spelling of 4215010380 in words is "four billion, two hundred fifteen million, ten thousand, three hundred eighty".
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