Base | Representation |
---|---|
bin | 100000010000010110… |
… | …0100111001011111100 |
3 | 20121210102001010221021 |
4 | 1000200230213023330 |
5 | 2113330104324432 |
6 | 51453222313524 |
7 | 5001345434515 |
oct | 1004054471374 |
9 | 217712033837 |
10 | 69268042492 |
11 | 27416005610 |
12 | 115118888a4 |
13 | 66bb8c92bc |
14 | 34d171da0c |
15 | 1c06229697 |
hex | 1020b272fc |
69268042492 has 12 divisors (see below), whose sum is σ = 132238990296. Its totient is φ = 31485473840.
The previous prime is 69268042489. The next prime is 69268042517. The reversal of 69268042492 is 29424086296.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787136803 + ... + 787136890.
It is an arithmetic number, because the mean of its divisors is an integer number (11019915858).
Almost surely, 269268042492 is an apocalyptic number.
It is an amenable number.
69268042492 is a deficient number, since it is larger than the sum of its proper divisors (62970947804).
69268042492 is a wasteful number, since it uses less digits than its factorization.
69268042492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1574273708 (or 1574273706 counting only the distinct ones).
The product of its (nonzero) digits is 2985984, while the sum is 52.
It can be divided in two parts, 6926804 and 2492, that added together give a palindrome (6929296).
The spelling of 69268042492 in words is "sixty-nine billion, two hundred sixty-eight million, forty-two thousand, four hundred ninety-two".
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