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192806999924 = 22711625996753
BaseRepresentation
bin1011001110010000110…
…0010101011101110100
3200102200001101102101012
42303210030111131310
511124332042444144
6224324015051352
716633636313210
oct2634414253564
9612601342335
10192806999924
1174850585840
123144a810b58
1315249040106
149490a85940
155036c34e9e
hex2ce4315774

192806999924 has 24 divisors (see below), whose sum is σ = 420669818688. Its totient is φ = 75119610240.

The previous prime is 192806999921. The next prime is 192806999947. The reversal of 192806999924 is 429999608291.

192806999924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192806999921) 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, 312998069 + ... + 312998684.

It is an arithmetic number, because the mean of its divisors is an integer number (17527909112).

Almost surely, 2192806999924 is an apocalyptic number.

192806999924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

192806999924 is an abundant number, since it is smaller than the sum of its proper divisors (227862818764).

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

192806999924 is a wasteful number, since it uses less digits than its factorization.

192806999924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625996775 (or 625996773 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 68.

The spelling of 192806999924 in words is "one hundred ninety-two billion, eight hundred six million, nine hundred ninety-nine thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 625996753 1251993506 2503987012 4381977271 6885964283 8763954542 13771928566 17527909084 27543857132 48201749981 96403499962 192806999924