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1120807932 = 22393400661
BaseRepresentation
bin100001011001110…
…0010101111111100
32220002222221102220
41002303202233330
54243411323212
6303114445340
736526465416
oct10263425774
92802887386
101120807932
11525737652
12273433850
1314b287a7a
14a8bd79b6
15685e638c
hex42ce2bfc

1120807932 has 12 divisors (see below), whose sum is σ = 2615218536. Its totient is φ = 373602640.

The previous prime is 1120807927. The next prime is 1120807951. The reversal of 1120807932 is 2397080211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1120807893 and 1120807902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46700319 + ... + 46700342.

It is an arithmetic number, because the mean of its divisors is an integer number (217934878).

Almost surely, 21120807932 is an apocalyptic number.

1120807932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120807932 is an abundant number, since it is smaller than the sum of its proper divisors (1494410604).

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

1120807932 is a wasteful number, since it uses less digits than its factorization.

1120807932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93400668 (or 93400666 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1120807932 is about 33478.4696782873. The cubic root of 1120807932 is about 1038.7484735721.

The spelling of 1120807932 in words is "one billion, one hundred twenty million, eight hundred seven thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 93400661 186801322 280201983 373602644 560403966 1120807932