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1130084860 = 225176175387
BaseRepresentation
bin100001101011011…
…1011100111111100
32220202110020222211
41003112323213330
54303300203420
6304045350204
740001364022
oct10326734774
92822406884
101130084860
1152a9a3533
12276568364
13150185488
14aa130712
1569329e5a
hex435bb9fc

1130084860 has 48 divisors (see below), whose sum is σ = 2517316704. Its totient is φ = 424675328.

The previous prime is 1130084833. The next prime is 1130084861. The reversal of 1130084860 is 684800311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130084861) 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 15 ways as a sum of consecutive naturals, for example, 207087 + ... + 212473.

It is an arithmetic number, because the mean of its divisors is an integer number (52444098).

Almost surely, 21130084860 is an apocalyptic number.

1130084860 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 1130084860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258658352).

1130084860 is an abundant number, since it is smaller than the sum of its proper divisors (1387231844).

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

1130084860 is a wasteful number, since it uses less digits than its factorization.

1130084860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6030 (or 6028 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1130084860 is about 33616.7348206217. The cubic root of 1130084860 is about 1041.6065099624.

The spelling of 1130084860 in words is "one billion, one hundred thirty million, eighty-four thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 617 1234 2468 3085 5387 6170 10489 10774 12340 20978 21548 26935 41956 52445 53870 91579 104890 107740 183158 209780 366316 457895 915790 1831580 3323779 6647558 13295116 16618895 33237790 56504243 66475580 113008486 226016972 282521215 565042430 1130084860