Base | Representation |
---|---|
bin | 111111011000010011… |
… | …110010100101010111 |
3 | 20111122202210212010200 |
4 | 333120103302211113 |
5 | 2103333203413043 |
6 | 51132520151543 |
7 | 4626300565116 |
oct | 773023624527 |
9 | 214582725120 |
10 | 68053576023 |
11 | 26952518a14 |
12 | 112330085b3 |
13 | 655710b2a4 |
14 | 3418305c7d |
15 | 1b847d27d3 |
hex | fd84f2957 |
68053576023 has 18 divisors (see below), whose sum is σ = 98470235136. Its totient is φ = 45290436672.
The previous prime is 68053576007. The next prime is 68053576033. The reversal of 68053576023 is 32067535086.
68053576023 is a `hidden beast` number, since 6 + 8 + 0 + 5 + 35 + 7 + 602 + 3 = 666.
It is not a de Polignac number, because 68053576023 - 24 = 68053576007 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 68053576023.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68053576033) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3154090 + ... + 3175592.
Almost surely, 268053576023 is an apocalyptic number.
68053576023 is a deficient number, since it is larger than the sum of its proper divisors (30416659113).
68053576023 is an equidigital number, since it uses as much as digits as its factorization.
68053576023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22695 (or 22099 counting only the distinct ones).
The product of its (nonzero) digits is 907200, while the sum is 45.
The spelling of 68053576023 in words is "sixty-eight billion, fifty-three million, five hundred seventy-six thousand, twenty-three".
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