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1330418705 = 57113455633
BaseRepresentation
bin100111101001100…
…1001010000010001
310102201102021100212
41033103021100101
510211041344310
6340003253505
744653241510
oct11723112021
93381367325
101330418705
11622a942a0
1231167a295
13182828705
14c899c677
157bbed205
hex4f4c9411

1330418705 has 16 divisors (see below), whose sum is σ = 1990445184. Its totient is φ = 829351680.

The previous prime is 1330418689. The next prime is 1330418711. The reversal of 1330418705 is 5078140331.

It is not a de Polignac number, because 1330418705 - 24 = 1330418689 is a prime.

It is a super-2 number, since 2×13304187052 = 3540027861227754050, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1727432 + ... + 1728201.

It is an arithmetic number, because the mean of its divisors is an integer number (124402824).

Almost surely, 21330418705 is an apocalyptic number.

It is an amenable number.

1330418705 is a deficient number, since it is larger than the sum of its proper divisors (660026479).

1330418705 is a wasteful number, since it uses less digits than its factorization.

1330418705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455656.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1330418705 is about 36474.9051403838. The cubic root of 1330418705 is about 1099.8398403183.

The spelling of 1330418705 in words is "one billion, three hundred thirty million, four hundred eighteen thousand, seven hundred five".

Divisors: 1 5 7 11 35 55 77 385 3455633 17278165 24189431 38011963 120947155 190059815 266083741 1330418705