Base | Representation |
---|---|
bin | 10011001001100001101110… |
… | …00011111001111101111100 |
3 | 12112002120010111102222112212 |
4 | 21210300313003321331330 |
5 | 21004402241441000412 |
6 | 225320301413315552 |
7 | 11604154621015430 |
oct | 1144606703717574 |
9 | 175076114388485 |
10 | 42108783140732 |
11 | 12465264344650 |
12 | 4880b6a335bb8 |
13 | 1a65ac21b0859 |
14 | a5810c6b09c0 |
15 | 4d052d076222 |
hex | 264c370f9f7c |
42108783140732 has 96 divisors (see below), whose sum is σ = 92323100975616. Its totient is φ = 16325840793600.
The previous prime is 42108783140663. The next prime is 42108783140761. The reversal of 42108783140732 is 23704138780124.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145350488 + ... + 145639904.
It is an arithmetic number, because the mean of its divisors is an integer number (961698968496).
Almost surely, 242108783140732 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42108783140732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46161550487808).
42108783140732 is an abundant number, since it is smaller than the sum of its proper divisors (50214317834884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42108783140732 is a wasteful number, since it uses less digits than its factorization.
42108783140732 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291747 (or 291745 counting only the distinct ones).
The product of its (nonzero) digits is 1806336, while the sum is 50.
The spelling of 42108783140732 in words is "forty-two trillion, one hundred eight billion, seven hundred eighty-three million, one hundred forty thousand, seven hundred thirty-two".
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