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192102400000 = 21755767
BaseRepresentation
bin1011001011101000110…
…0100000000000000000
3200100211221120000222201
42302322030200000000
511121411203300000
6224130045042544
716610322313060
oct2627214400000
9610757500881
10192102400000
1174519884455
1231292856454
1315166080094
1494252713a0
154ee4e5496a
hex2cba320000

192102400000 has 432 divisors, whose sum is σ = 557018223552. Its totient is φ = 64880640000.

The previous prime is 192102399991. The next prime is 192102400013. The reversal of 192102400000 is 4201291.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2867199967 + ... + 2867200033.

It is an arithmetic number, because the mean of its divisors is an integer number (1289394036).

Almost surely, 2192102400000 is an apocalyptic number.

192102400000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 192102400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278509111776).

192102400000 is an abundant number, since it is smaller than the sum of its proper divisors (364915823552).

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

192102400000 is an frugal number, since it uses more digits than its factorization.

192102400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 192102400000 its reverse (4201291), we get a palindrome (192106601291).

The spelling of 192102400000 in words is "one hundred ninety-two billion, one hundred two million, four hundred thousand".