Base | Representation |
---|---|
bin | 1101111111100100000… |
… | …1111000110101101100 |
3 | 211222111222022110111202 |
4 | 3133321001320311230 |
5 | 12414320203114040 |
6 | 302234440305032 |
7 | 23240236452140 |
oct | 3377101706554 |
9 | 758458273452 |
10 | 240401223020 |
11 | 92a54250012 |
12 | 3a711a72178 |
13 | 198925508ba |
14 | b8c7a91220 |
15 | 63c02b2015 |
hex | 37f9078d6c |
240401223020 has 48 divisors (see below), whose sum is σ = 577012923648. Its totient is φ = 82416135360.
The previous prime is 240401222981. The next prime is 240401223037. The reversal of 240401223020 is 20322104042.
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 = 240401222983 and 240401223001.
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, 1697459 + ... + 1833621.
It is an arithmetic number, because the mean of its divisors is an integer number (12021102576).
Almost surely, 2240401223020 is an apocalyptic number.
240401223020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
240401223020 is an abundant number, since it is smaller than the sum of its proper divisors (336611700628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
240401223020 is a wasteful number, since it uses less digits than its factorization.
240401223020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148790 (or 148788 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 240401223020 its reverse (20322104042), we get a palindrome (260723327062).
The spelling of 240401223020 in words is "two hundred forty billion, four hundred one million, two hundred twenty-three thousand, twenty".
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