Base | Representation |
---|---|
bin | 10011001110001101100111… |
… | …11000111001110110100100 |
3 | 12112122221201102111210000102 |
4 | 21213012303320321312210 |
5 | 21020022013021324003 |
6 | 225522250215003232 |
7 | 11621614554643100 |
oct | 1147066370716644 |
9 | 175587642453012 |
10 | 42269791198628 |
11 | 12517577184604 |
12 | 48a8203669518 |
13 | 1a78041249226 |
14 | a61c2402c900 |
15 | 4d4803287588 |
hex | 2671b3e39da4 |
42269791198628 has 216 divisors, whose sum is σ = 90763146980352. Its totient is φ = 17172273621888.
The previous prime is 42269791198571. The next prime is 42269791198631. The reversal of 42269791198628 is 82689119796224.
It is a Smith number, since the sum of its digits (74) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 21424120250 + ... + 21424122222.
Almost surely, 242269791198628 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 42269791198628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45381573490176).
42269791198628 is an abundant number, since it is smaller than the sum of its proper divisors (48493355781724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42269791198628 is a wasteful number, since it uses less digits than its factorization.
42269791198628 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3791 (or 3759 counting only the distinct ones).
The product of its digits is 376233984, while the sum is 74.
The spelling of 42269791198628 in words is "forty-two trillion, two hundred sixty-nine billion, seven hundred ninety-one million, one hundred ninety-eight thousand, six hundred twenty-eight".
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