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1120920192 = 27327229607
BaseRepresentation
bin100001011001111…
…1110001010000000
32220010012122102200
41002303332022000
54243423421232
6303121113200
736530443620
oct10263761200
92803178380
101120920192
11525803a27
12273488800
1314b2c6bb2
14a8c26880
156861977c
hex42cfe280

1120920192 has 192 divisors, whose sum is σ = 3708556800. Its totient is φ = 318339072.

The previous prime is 1120920169. The next prime is 1120920247. The reversal of 1120920192 is 2910290211.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1846353 + ... + 1846959.

It is an arithmetic number, because the mean of its divisors is an integer number (19315400).

Almost surely, 21120920192 is an apocalyptic number.

1120920192 is a gapful number since it is divisible by the number (12) 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 1120920192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1854278400).

1120920192 is an abundant number, since it is smaller than the sum of its proper divisors (2587636608).

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

1120920192 is a wasteful number, since it uses less digits than its factorization.

1120920192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 1120920192 is about 33480.1462362398. The cubic root of 1120920192 is about 1038.7831527255.

The spelling of 1120920192 in words is "one billion, one hundred twenty million, nine hundred twenty thousand, one hundred ninety-two".