Base | Representation |
---|---|
bin | 100000001110010110… |
… | …0011100101001111100 |
3 | 20121121201200110201011 |
4 | 1000130230130221330 |
5 | 2113210411443432 |
6 | 51442423125004 |
7 | 4666601602216 |
oct | 1003454345174 |
9 | 217551613634 |
10 | 69200890492 |
11 | 2739110a298 |
12 | 114b32a3764 |
13 | 66aaa16ba6 |
14 | 34c683d5b6 |
15 | 1c003b2847 |
hex | 101cb1ca7c |
69200890492 has 12 divisors (see below), whose sum is σ = 122760484336. Its totient is φ = 34126466400.
The previous prime is 69200890417. The next prime is 69200890513. The reversal of 69200890492 is 29409800296.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118494384 + ... + 118494967.
Almost surely, 269200890492 is an apocalyptic number.
It is an amenable number.
69200890492 is a deficient number, since it is larger than the sum of its proper divisors (53559593844).
69200890492 is a wasteful number, since it uses less digits than its factorization.
69200890492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 236989428 (or 236989426 counting only the distinct ones).
The product of its (nonzero) digits is 559872, while the sum is 49.
The spelling of 69200890492 in words is "sixty-nine billion, two hundred million, eight hundred ninety thousand, four hundred ninety-two".
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