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1130438884 = 22168112
BaseRepresentation
bin100001101100001…
…0010000011100100
32220210010020121211
41003120102003210
54303343021014
6304101121204
740004400121
oct10330220344
92823106554
101130438884
11530115513
122766b9204
1315027a663
14aa1c3748
1569399cc4
hex436120e4

1130438884 has 9 divisors (see below), whose sum is σ = 1978385731. Its totient is φ = 565185820.

The previous prime is 1130438861. The next prime is 1130438927. The reversal of 1130438884 is 4888340311.

The square root of 1130438884 is 33622.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×11304388843 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 58839 + ... + 75649.

Almost surely, 21130438884 is an apocalyptic number.

1130438884 is the 33622-nd square number.

It is an amenable number.

1130438884 is a deficient number, since it is larger than the sum of its proper divisors (847946847).

1130438884 is an frugal number, since it uses more digits than its factorization.

1130438884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33626 (or 16813 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The cubic root of 1130438884 is about 1041.7152673417.

The spelling of 1130438884 in words is "one billion, one hundred thirty million, four hundred thirty-eight thousand, eight hundred eighty-four".

Divisors: 1 2 4 16811 33622 67244 282609721 565219442 1130438884