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3189503707081 = 8366029581983
BaseRepresentation
bin101110011010011101001…
…111000100011111001001
3102021220122222221000220221
4232122131033010133021
5404224100422111311
610441123205350041
7446301606122026
oct56323517043711
912256588830827
103189503707081
11101a72a76872a
12436192408321
131a19cc3a6c63
14b0530d8654d
1557e76475671
hex2e69d3c47c9

3189503707081 has 8 divisors (see below), whose sum is σ = 3227985895680. Its totient is φ = 3151022814672.

The previous prime is 3189503707069. The next prime is 3189503707259. The reversal of 3189503707081 is 1807073059813.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3189503707081 - 29 = 3189503706569 is a prime.

It is a super-2 number, since 2×31895037070812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3189503707051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5189416 + ... + 5771398.

It is an arithmetic number, because the mean of its divisors is an integer number (403498236960).

Almost surely, 23189503707081 is an apocalyptic number.

It is an amenable number.

3189503707081 is a deficient number, since it is larger than the sum of its proper divisors (38482188599).

3189503707081 is an equidigital number, since it uses as much as digits as its factorization.

3189503707081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648095.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 3189503707081 in words is "three trillion, one hundred eighty-nine billion, five hundred three million, seven hundred seven thousand, eighty-one".

Divisors: 1 83 66029 581983 5480407 48304589 38427755507 3189503707081