Base | Representation |
---|---|
bin | 100000011001011011110000… |
… | …010010011101111110111100 |
3 | 200200111110101220100022020211 |
4 | 200121123300102131332330 |
5 | 122133434321232410443 |
6 | 1223012455442322204 |
7 | 42004135656413110 |
oct | 4031336022357674 |
9 | 620443356308224 |
10 | 142485276450748 |
11 | 41444736a78000 |
12 | 13b92726959364 |
13 | 61673c491a7ca |
14 | 272847777d740 |
15 | 11715806e419d |
hex | 8196f049dfbc |
142485276450748 has 192 divisors, whose sum is σ = 336558741313536. Its totient is φ = 51512322892800.
The previous prime is 142485276450739. The next prime is 142485276450761. The reversal of 142485276450748 is 847054672584241.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43398690 + ... + 46566262.
It is an arithmetic number, because the mean of its divisors is an integer number (1752910111008).
Almost surely, 2142485276450748 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 142485276450748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168279370656768).
142485276450748 is an abundant number, since it is smaller than the sum of its proper divisors (194073464862788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142485276450748 is a wasteful number, since it uses less digits than its factorization.
142485276450748 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3167705 (or 3167681 counting only the distinct ones).
The product of its (nonzero) digits is 481689600, while the sum is 67.
The spelling of 142485276450748 in words is "one hundred forty-two trillion, four hundred eighty-five billion, two hundred seventy-six million, four hundred fifty thousand, seven hundred forty-eight".
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