Base | Representation |
---|---|
bin | 1100101111110101… |
… | …0100111101011000 |
3 | 22211110211001210000 |
4 | 3023331110331120 |
5 | 24001443221410 |
6 | 1323314053000 |
7 | 150540154245 |
oct | 31375247530 |
9 | 8743731700 |
10 | 3421851480 |
11 | 14a6600733 |
12 | 7b5b7a160 |
13 | 426c06bb8 |
14 | 2466585cc |
15 | 150621dc0 |
hex | cbf54f58 |
3421851480 has 160 divisors (see below), whose sum is σ = 11531377440. Its totient is φ = 910103040.
The previous prime is 3421851449. The next prime is 3421851481. The reversal of 3421851480 is 841581243.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3421851481) 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 39 ways as a sum of consecutive naturals, for example, 1479525 + ... + 1481835.
It is an arithmetic number, because the mean of its divisors is an integer number (72071109).
Almost surely, 23421851480 is an apocalyptic number.
3421851480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3421851480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5765688720).
3421851480 is an abundant number, since it is smaller than the sum of its proper divisors (8109525960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3421851480 is a wasteful number, since it uses less digits than its factorization.
3421851480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2791 (or 2778 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 36.
The square root of 3421851480 is about 58496.5937469867. The cubic root of 3421851480 is about 1506.9090874796.
The spelling of 3421851480 in words is "three billion, four hundred twenty-one million, eight hundred fifty-one thousand, four hundred eighty".
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