Base | Representation |
---|---|
bin | 101101010111000011… |
… | …010111110101111101 |
3 | 11122201100022120120101 |
4 | 231113003113311331 |
5 | 1244222004022031 |
6 | 34212544121101 |
7 | 3342646606645 |
oct | 552703276575 |
9 | 148640276511 |
10 | 48705142141 |
11 | 19723868197 |
12 | 9533306191 |
13 | 4792715446 |
14 | 250078b525 |
15 | 1400d6d361 |
hex | b570d7d7d |
48705142141 has 16 divisors (see below), whose sum is σ = 50666309568. Its totient is φ = 46781280000.
The previous prime is 48705142117. The next prime is 48705142183. The reversal of 48705142141 is 14124150784.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 48705142141 - 211 = 48705140093 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 48705142141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48705142841) 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, 1026226 + ... + 1072636.
It is an arithmetic number, because the mean of its divisors is an integer number (3166644348).
Almost surely, 248705142141 is an apocalyptic number.
It is an amenable number.
48705142141 is a deficient number, since it is larger than the sum of its proper divisors (1961167427).
48705142141 is a wasteful number, since it uses less digits than its factorization.
48705142141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46812.
The product of its (nonzero) digits is 35840, while the sum is 37.
The spelling of 48705142141 in words is "forty-eight billion, seven hundred five million, one hundred forty-two thousand, one hundred forty-one".
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