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1133080290 = 232519936317
BaseRepresentation
bin100001110001001…
…0110111011100010
32220222002102221200
41003202112323202
54310032032130
6304233502030
740036011036
oct10342267342
92828072850
101133080290
11531659aa1
12277571916
13150993a14
14aa6b01c6
156971c760
hex43896ee2

1133080290 has 48 divisors (see below), whose sum is σ = 2947953528. Its totient is φ = 301955328.

The previous prime is 1133080259. The next prime is 1133080297. The reversal of 1133080290 is 920803311.

It can be written as a sum of positive squares in 4 ways, for example, as 1018311921 + 114768369 = 31911^2 + 10713^2 .

It is not an unprimeable number, because it can be changed into a prime (1133080297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176212 + ... + 182528.

Almost surely, 21133080290 is an apocalyptic number.

1133080290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133080290 is an abundant number, since it is smaller than the sum of its proper divisors (1814873238).

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

1133080290 is a wasteful number, since it uses less digits than its factorization.

1133080290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8323 (or 8320 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1133080290 is about 33661.2579978824. The cubic root of 1133080290 is about 1042.5260004212.

The spelling of 1133080290 in words is "one billion, one hundred thirty-three million, eighty thousand, two hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1993 3986 5979 6317 9965 11958 12634 17937 18951 19930 29895 31585 35874 37902 56853 59790 63170 89685 94755 113706 179370 189510 284265 568530 12589781 25179562 37769343 62948905 75538686 113308029 125897810 188846715 226616058 377693430 566540145 1133080290