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1330488885 = 35118063569
BaseRepresentation
bin100111101001101…
…1010011000110101
310102201112211122010
41033103122120311
510211101121020
6340004554433
744653653225
oct11723323065
93381484563
101330488885
11623031aa0
123116b2a19
1318285163b
14c89ba085
157bc13de0
hex4f4da635

1330488885 has 16 divisors (see below), whose sum is σ = 2322308160. Its totient is φ = 645085440.

The previous prime is 1330488877. The next prime is 1330488899. The reversal of 1330488885 is 5888840331.

It is not a de Polignac number, because 1330488885 - 23 = 1330488877 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 4031620 + ... + 4031949.

It is an arithmetic number, because the mean of its divisors is an integer number (145144260).

Almost surely, 21330488885 is an apocalyptic number.

1330488885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1330488885 is a deficient number, since it is larger than the sum of its proper divisors (991819275).

1330488885 is a wasteful number, since it uses less digits than its factorization.

1330488885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8063588.

The product of its (nonzero) digits is 737280, while the sum is 48.

The square root of 1330488885 is about 36475.8671589861. The cubic root of 1330488885 is about 1099.8591789427.

The spelling of 1330488885 in words is "one billion, three hundred thirty million, four hundred eighty-eight thousand, eight hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 165 8063569 24190707 40317845 88699259 120953535 266097777 443496295 1330488885