Base | Representation |
---|---|
bin | 1110010110011010110… |
… | …00111100111100111100 |
3 | 1202010201001020001212101 |
4 | 13023031120330330330 |
5 | 31034302432022030 |
6 | 1014303023114444 |
7 | 50423534025124 |
oct | 7131530747474 |
9 | 1663631201771 |
10 | 493072142140 |
11 | 180124408336 |
12 | 7b688a42a24 |
13 | 3765ba836b6 |
14 | 19c170c5c84 |
15 | cc5c8197ca |
hex | 72cd63cf3c |
493072142140 has 48 divisors (see below), whose sum is σ = 1076765114880. Its totient is φ = 189430814720.
The previous prime is 493072142137. The next prime is 493072142149. The reversal of 493072142140 is 41241270394.
It is a self number, because there is not a number n which added to its sum of digits gives 493072142140.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (493072142149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2114677 + ... + 2336236.
It is an arithmetic number, because the mean of its divisors is an integer number (22432606560).
Almost surely, 2493072142140 is an apocalyptic number.
It is an amenable number.
493072142140 is an abundant number, since it is smaller than the sum of its proper divisors (583692972740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
493072142140 is a wasteful number, since it uses less digits than its factorization.
493072142140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4451142 (or 4451140 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 37.
The spelling of 493072142140 in words is "four hundred ninety-three billion, seventy-two million, one hundred forty-two thousand, one hundred forty".
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