Base | Representation |
---|---|
bin | 1101111110001010001… |
… | …1101111001001010000 |
3 | 211221112200220201220211 |
4 | 3133202203233021100 |
5 | 12413032200021430 |
6 | 302133212013504 |
7 | 23225011131520 |
oct | 3374243571120 |
9 | 757480821824 |
10 | 240024220240 |
11 | 92880462272 |
12 | 3a627761294 |
13 | 19832401a2c |
14 | b88d995680 |
15 | 639c14272a |
hex | 37e28ef250 |
240024220240 has 40 divisors (see below), whose sum is σ = 637778643840. Its totient is φ = 82294018176.
The previous prime is 240024220213. The next prime is 240024220253. The reversal of 240024220240 is 42022420042.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×2400242202402 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214306780 + ... + 214307899.
It is an arithmetic number, because the mean of its divisors is an integer number (15944466096).
Almost surely, 2240024220240 is an apocalyptic number.
240024220240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
240024220240 is an abundant number, since it is smaller than the sum of its proper divisors (397754423600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
240024220240 is a wasteful number, since it uses less digits than its factorization.
240024220240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 428614699 (or 428614693 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 22.
Adding to 240024220240 its reverse (42022420042), we get a palindrome (282046640282).
The spelling of 240024220240 in words is "two hundred forty billion, twenty-four million, two hundred twenty thousand, two hundred forty".
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