Base | Representation |
---|---|
bin | 1111101010111101… |
… | …0111010111101100 |
3 | 101212011200112122200 |
4 | 3322233113113230 |
5 | 32103410023432 |
6 | 1533232341500 |
7 | 206150351142 |
oct | 37257272754 |
9 | 11764615580 |
10 | 4206720492 |
11 | 1869647407 |
12 | 9949a4890 |
13 | 5206bc930 |
14 | 2bc9a5592 |
15 | 1994aaa7c |
hex | fabd75ec |
4206720492 has 72 divisors (see below), whose sum is σ = 11467834560. Its totient is φ = 1292544000.
The previous prime is 4206720443. The next prime is 4206720503. The reversal of 4206720492 is 2940276024.
It is a super-3 number, since 3×42067204923 (a number of 30 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345484 + ... + 357452.
It is an arithmetic number, because the mean of its divisors is an integer number (159275480).
Almost surely, 24206720492 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 4206720492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5733917280).
4206720492 is an abundant number, since it is smaller than the sum of its proper divisors (7261114068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4206720492 is a wasteful number, since it uses less digits than its factorization.
4206720492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12743 (or 12738 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 4206720492 is about 64859.2359806990. The cubic root of 4206720492 is about 1614.2887457125.
The spelling of 4206720492 in words is "four billion, two hundred six million, seven hundred twenty thousand, four hundred ninety-two".
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