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196680468525822 = 23223505819392333
BaseRepresentation
bin101100101110000100111101…
…011101011111001011111110
3221210101110200000112001201200
4230232010331131133023332
5201234403044420311242
61534145432045320330
756266460234326461
oct5456047535371376
9853343600461650
10196680468525822
115773979a040786
121a085baab660a6
138598b7233a888
14367d557a252d8
1517b119c61d04c
hexb2e13d75f2fe

196680468525822 has 48 divisors (see below), whose sum is σ = 444677723931168. Its totient is φ = 62708468137920.

The previous prime is 196680468525797. The next prime is 196680468525823. The reversal of 196680468525822 is 228525864086691.

196680468525822 is a `hidden beast` number, since 1 + 9 + 6 + 6 + 80 + 468 + 5 + 2 + 5 + 82 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196680468525823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16244368 + ... + 25636700.

It is an arithmetic number, because the mean of its divisors is an integer number (9264119248566).

Almost surely, 2196680468525822 is an apocalyptic number.

196680468525822 is an abundant number, since it is smaller than the sum of its proper divisors (247997255405346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196680468525822 is a wasteful number, since it uses less digits than its factorization.

196680468525822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9442945 (or 9442942 counting only the distinct ones).

The product of its (nonzero) digits is 796262400, while the sum is 72.

The spelling of 196680468525822 in words is "one hundred ninety-six trillion, six hundred eighty billion, four hundred sixty-eight million, five hundred twenty-five thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 50581 101162 151743 303486 455229 910458 1163363 2326726 3490089 6980178 9392333 10470267 18784666 20940534 28176999 56353998 84530997 169061994 216023659 432047318 648070977 1296141954 1944212931 3888425862 475073595473 950147190946 1425220786419 2850441572838 4275662359257 8551324718514 10926692695879 21853385391758 32780078087637 65560156175274 98340234262911 196680468525822