Base | Representation |
---|---|
bin | 110000101000100110101101… |
… | …010000000101110111000000 |
3 | 1001001100022102221101020222011 |
4 | 300220212231100011313000 |
5 | 211013440140141003033 |
6 | 2034530421252422304 |
7 | 63024342322604542 |
oct | 6050465520056700 |
9 | 1031308387336864 |
10 | 213896572984768 |
11 | 621770331a5643 |
12 | 1bba6709617994 |
13 | 924748b70c01b |
14 | 3ab6913c31692 |
15 | 19ade19e60ccd |
hex | c289ad405dc0 |
213896572984768 has 56 divisors (see below), whose sum is σ = 427943630268000. Its totient is φ = 106071109337088.
The previous prime is 213896572984763. The next prime is 213896572984769. The reversal of 213896572984768 is 867489275698312.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213896572984763) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17487033 + ... + 27084856.
It is an arithmetic number, because the mean of its divisors is an integer number (7641850540500).
Almost surely, 2213896572984768 is an apocalyptic number.
It is an amenable number.
213896572984768 is an abundant number, since it is smaller than the sum of its proper divisors (214047057283232).
213896572984768 is a wasteful number, since it uses less digits than its factorization.
213896572984768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44572517 (or 44572507 counting only the distinct ones).
The product of its digits is 17557585920, while the sum is 85.
The spelling of 213896572984768 in words is "two hundred thirteen trillion, eight hundred ninety-six billion, five hundred seventy-two million, nine hundred eighty-four thousand, seven hundred sixty-eight".
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