Base | Representation |
---|---|
bin | 10010010010100100001011… |
… | …11001100010000111011100 |
3 | 12021102000200021021101112212 |
4 | 21021102011321202013130 |
5 | 20232432203433231140 |
6 | 221312543211015552 |
7 | 11320552012663436 |
oct | 1111220571420734 |
9 | 167360607241485 |
10 | 40220320211420 |
11 | 118a7384243928 |
12 | 4616b73a3a5b8 |
13 | 19599b5717a7b |
14 | 9d09611d7656 |
15 | 49b3520ae765 |
hex | 249485e621dc |
40220320211420 has 48 divisors (see below), whose sum is σ = 86262303697920. Its totient is φ = 15745361442624.
The previous prime is 40220320211399. The next prime is 40220320211497. The reversal of 40220320211420 is 2411202302204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32038817 + ... + 33270503.
It is an arithmetic number, because the mean of its divisors is an integer number (1797131327040).
Almost surely, 240220320211420 is an apocalyptic number.
It is an amenable number.
40220320211420 is an abundant number, since it is smaller than the sum of its proper divisors (46041983486500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40220320211420 is a wasteful number, since it uses less digits than its factorization.
40220320211420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1266482 (or 1266480 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 40220320211420 its reverse (2411202302204), we get a palindrome (42631522513624).
The spelling of 40220320211420 in words is "forty trillion, two hundred twenty billion, three hundred twenty million, two hundred eleven thousand, four hundred twenty".
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