Base | Representation |
---|---|
bin | 11100101100101… |
… | …10100011010000 |
3 | 121202222212222001 |
4 | 32112112203100 |
5 | 443112144220 |
6 | 35515523344 |
7 | 5652155344 |
oct | 1626264320 |
9 | 552885861 |
10 | 240740560 |
11 | 113989a45 |
12 | 68759554 |
13 | 3ab4cc48 |
14 | 23d89624 |
15 | 1620580a |
hex | e5968d0 |
240740560 has 40 divisors (see below), whose sum is σ = 560606976. Its totient is φ = 96144000.
The previous prime is 240740557. The next prime is 240740567. The reversal of 240740560 is 65047042.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×2407405602 = 115912034458227200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (240740567) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58077 + ... + 62083.
Almost surely, 2240740560 is an apocalyptic number.
240740560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
240740560 is an abundant number, since it is smaller than the sum of its proper divisors (319866416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
240740560 is a wasteful number, since it uses less digits than its factorization.
240740560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4771 (or 4765 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 28.
The square root of 240740560 is about 15515.8164464523. The cubic root of 240740560 is about 622.0850371220.
The spelling of 240740560 in words is "two hundred forty million, seven hundred forty thousand, five hundred sixty".
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