Base | Representation |
---|---|
bin | 100111100100100100… |
… | …101000101011111100 |
3 | 11001200011111222201102 |
4 | 213210210220223330 |
5 | 1144004303432443 |
6 | 31304105432232 |
7 | 3032633626202 |
oct | 474444505374 |
9 | 131604458642 |
10 | 42489514748 |
11 | 1702425034a |
12 | 829979b678 |
13 | 4011a80305 |
14 | 20b108d072 |
15 | 118a340cb8 |
hex | 9e4928afc |
42489514748 has 48 divisors (see below), whose sum is σ = 78711429888. Its totient is φ = 20036544000.
The previous prime is 42489514729. The next prime is 42489514787. The reversal of 42489514748 is 84741598424.
42489514748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 42489514693 and 42489514702.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5390186 + ... + 5398062.
It is an arithmetic number, because the mean of its divisors is an integer number (1639821456).
Almost surely, 242489514748 is an apocalyptic number.
It is an amenable number.
42489514748 is a deficient number, since it is larger than the sum of its proper divisors (36221915140).
42489514748 is a wasteful number, since it uses less digits than its factorization.
42489514748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9014 (or 9012 counting only the distinct ones).
The product of its digits is 10321920, while the sum is 56.
The spelling of 42489514748 in words is "forty-two billion, four hundred eighty-nine million, five hundred fourteen thousand, seven hundred forty-eight".
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