Base | Representation |
---|---|
bin | 100101100101011000… |
… | …011010001111011100 |
3 | 10212011110012001200112 |
4 | 211211120122033130 |
5 | 1130122013302140 |
6 | 30312240345152 |
7 | 2626022653316 |
oct | 454530321734 |
9 | 125143161615 |
10 | 40355603420 |
11 | 16129760170 |
12 | 79a30151b8 |
13 | 3a6194b0a2 |
14 | 1d4b8d67b6 |
15 | 10b2d2ac65 |
hex | 96561a3dc |
40355603420 has 96 divisors (see below), whose sum is σ = 95023272960. Its totient is φ = 14270480640.
The previous prime is 40355603389. The next prime is 40355603437. The reversal of 40355603420 is 2430655304.
40355603420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1610951 + ... + 1635809.
It is an arithmetic number, because the mean of its divisors is an integer number (989825760).
Almost surely, 240355603420 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 40355603420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47511636480).
40355603420 is an abundant number, since it is smaller than the sum of its proper divisors (54667669540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40355603420 is a wasteful number, since it uses less digits than its factorization.
40355603420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25083 (or 25081 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 32.
The spelling of 40355603420 in words is "forty billion, three hundred fifty-five million, six hundred three thousand, four hundred twenty".
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