Base | Representation |
---|---|
bin | 1000001001110101001… |
… | …1011101101011011000 |
3 | 111101120021121200120011 |
4 | 2002131103131223120 |
5 | 4243334442004210 |
6 | 144203451211304 |
7 | 13056160010641 |
oct | 2023523355330 |
9 | 441507550504 |
10 | 140078078680 |
11 | 54452472881 |
12 | 23193a46b34 |
13 | 10294acb9b7 |
14 | 6acbb546c8 |
15 | 399c9e5d8a |
hex | 209d4ddad8 |
140078078680 has 16 divisors (see below), whose sum is σ = 315175677120. Its totient is φ = 56031231456.
The previous prime is 140078078659. The next prime is 140078078717. The reversal of 140078078680 is 86870870041.
140078078680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1750975944 + ... + 1750976023.
It is an arithmetic number, because the mean of its divisors is an integer number (19698479820).
Almost surely, 2140078078680 is an apocalyptic number.
140078078680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
140078078680 is an abundant number, since it is smaller than the sum of its proper divisors (175097598440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140078078680 is a wasteful number, since it uses less digits than its factorization.
140078078680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3501951978 (or 3501951974 counting only the distinct ones).
The product of its (nonzero) digits is 602112, while the sum is 49.
The spelling of 140078078680 in words is "one hundred forty billion, seventy-eight million, seventy-eight thousand, six hundred eighty".
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