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1922392282120 = 235179872671919
BaseRepresentation
bin11011111110010111100…
…000100101010000001000
320210210000211020022002121
4123332113200211100020
5222444024411011440
64031045042141024
7255613446533632
oct33762740452010
96723024208077
101922392282120
11681311365772
122706a5351774
1310c385c4530b
1469089725a52
1535014a5d34a
hex1bf97825408

1922392282120 has 32 divisors (see below), whose sum is σ = 4325624726400. Its totient is φ = 768913874368.

The previous prime is 1922392282093. The next prime is 1922392282121. The reversal of 1922392282120 is 212822932291.

It is not an unprimeable number, because it can be changed into a prime (1922392282121) 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, 616480 + ... + 2055439.

It is an arithmetic number, because the mean of its divisors is an integer number (135175772700).

Almost surely, 21922392282120 is an apocalyptic number.

1922392282120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1922392282120 is an abundant number, since it is smaller than the sum of its proper divisors (2403232444280).

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

1922392282120 is a wasteful number, since it uses less digits than its factorization.

1922392282120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689917 (or 2689913 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 1922392282120 in words is "one trillion, nine hundred twenty-two billion, three hundred ninety-two million, two hundred eighty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 17987 35974 71948 89935 143896 179870 359740 719480 2671919 5343838 10687676 13359595 21375352 26719190 53438380 106876760 48059807053 96119614106 192239228212 240299035265 384478456424 480598070530 961196141060 1922392282120