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1348082520 = 233511234021
BaseRepresentation
bin101000001011010…
…0001101101011000
310110221122200120020
41100112201231120
510230102120040
6341434030440
745256340511
oct12026415530
93427580506
101348082520
11631a59394
12317578420
131863a1685
14cb079a08
157d53bcd0
hex505a1b58

1348082520 has 32 divisors (see below), whose sum is σ = 4044247920. Its totient is φ = 359488640.

The previous prime is 1348082479. The next prime is 1348082543. The reversal of 1348082520 is 252808431.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5616891 + ... + 5617130.

Almost surely, 21348082520 is an apocalyptic number.

1348082520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348082520 is an abundant number, since it is smaller than the sum of its proper divisors (2696165400).

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

1348082520 is a wasteful number, since it uses less digits than its factorization.

1348082520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11234035 (or 11234031 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 1348082520 is about 36716.2432718817. The cubic root of 1348082520 is about 1104.6859381958.

The spelling of 1348082520 in words is "one billion, three hundred forty-eight million, eighty-two thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 11234021 22468042 33702063 44936084 56170105 67404126 89872168 112340210 134808252 168510315 224680420 269616504 337020630 449360840 674041260 1348082520