Base | Representation |
---|---|
bin | 1111001001111101… |
… | …0111001010100100 |
3 | 101111112020102220000 |
4 | 3302133113022210 |
5 | 31312441320440 |
6 | 1511405541300 |
7 | 202550021106 |
oct | 36237271244 |
9 | 11445212800 |
10 | 4068307620 |
11 | 17a84a9803 |
12 | 956574830 |
13 | 4cab19b20 |
14 | 2a8455576 |
15 | 18c269730 |
hex | f27d72a4 |
4068307620 has 480 divisors, whose sum is σ = 14794230528. Its totient is φ = 927894528.
The previous prime is 4068307591. The next prime is 4068307627. The reversal of 4068307620 is 267038604.
It is a super-2 number, since 2×40683076202 = 33102253781900128800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (4068307627) by changing a digit.
It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 17921947 + ... + 17922173.
Almost surely, 24068307620 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 4068307620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7397115264).
4068307620 is an abundant number, since it is smaller than the sum of its proper divisors (10725922908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4068307620 is a wasteful number, since it uses less digits than its factorization.
4068307620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 321 (or 310 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 4068307620 is about 63783.2863687659. The cubic root of 4068307620 is about 1596.3860646696.
The spelling of 4068307620 in words is "four billion, sixty-eight million, three hundred seven thousand, six hundred twenty".
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