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196828847829 = 3316974295791
BaseRepresentation
bin1011011101001111101…
…0011101111011010101
3200211001100012110112000
42313103322131323111
511211101141112304
6230231045145513
720135413413255
oct2672372357325
9624040173460
10196828847829
1176524831689
12321916bb299
131573a341083
149752c85965
1551bed73939
hex2dd3e9ded5

196828847829 has 16 divisors (see below), whose sum is σ = 291770192640. Its totient is φ = 131141877120.

The previous prime is 196828847819. The next prime is 196828847833. The reversal of 196828847829 is 928748828691.

196828847829 is a `hidden beast` number, since 19 + 68 + 2 + 88 + 478 + 2 + 9 = 666.

It is not a de Polignac number, because 196828847829 - 219 = 196828323541 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196828847819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2102077 + ... + 2193714.

It is an arithmetic number, because the mean of its divisors is an integer number (18235637040).

Almost surely, 2196828847829 is an apocalyptic number.

It is an amenable number.

196828847829 is a deficient number, since it is larger than the sum of its proper divisors (94941344811).

196828847829 is a wasteful number, since it uses less digits than its factorization.

196828847829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297497 (or 4297491 counting only the distinct ones).

The product of its digits is 222953472, while the sum is 72.

The spelling of 196828847829 in words is "one hundred ninety-six billion, eight hundred twenty-eight million, eight hundred forty-seven thousand, eight hundred twenty-nine".

Divisors: 1 3 9 27 1697 5091 15273 45819 4295791 12887373 38662119 115986357 7289957327 21869871981 65609615943 196828847829