Base | Representation |
---|---|
bin | 100010111110111010110… |
… | …001011011111010010100 |
3 | 22111211012022012120111102 |
4 | 202332322301123322110 |
5 | 303341413140140040 |
6 | 5040220332525232 |
7 | 335453601611330 |
oct | 42767261337224 |
9 | 8454168176442 |
10 | 2404020240020 |
11 | 8475a2830aa3 |
12 | 329ab9620818 |
13 | 14590ca5c859 |
14 | 844d89547c0 |
15 | 428027e8515 |
hex | 22fbac5be94 |
2404020240020 has 48 divisors (see below), whose sum is σ = 5769888862080. Its totient is φ = 824201184384.
The previous prime is 2404020239987. The next prime is 2404020240029. The reversal of 2404020240020 is 200420204042.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 2404020239974 and 2404020240001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2404020240029) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3137651 + ... + 3827909.
It is an arithmetic number, because the mean of its divisors is an integer number (120206017960).
Almost surely, 22404020240020 is an apocalyptic number.
2404020240020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2404020240020 is an abundant number, since it is smaller than the sum of its proper divisors (3365868622060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2404020240020 is a wasteful number, since it uses less digits than its factorization.
2404020240020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 715152 (or 715150 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 20.
Adding to 2404020240020 its reverse (200420204042), we get a palindrome (2604440444062).
The spelling of 2404020240020 in words is "two trillion, four hundred four billion, twenty million, two hundred forty thousand, twenty".
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