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3280897875761 = 112910284946319
BaseRepresentation
bin101111101111100100110…
…000001001111100110001
3102121122120102011211221022
4233233210300021330301
5412223234324011021
610551120151505225
7456015464543222
oct57574460117461
912548512154838
103280897875761
11105546a355340
1244ba3a088215
131aa505cb56cc
14b4b210b9249
155a524de41ab
hex2fbe4c09f31

3280897875761 has 8 divisors (see below), whose sum is σ = 3702580675200. Its totient is φ = 2879784969040.

The previous prime is 3280897875751. The next prime is 3280897875763. The reversal of 3280897875761 is 1675787980823.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3280897875761 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3280897875763) 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, 5142472841 + ... + 5142473478.

It is an arithmetic number, because the mean of its divisors is an integer number (462822584400).

Almost surely, 23280897875761 is an apocalyptic number.

It is an amenable number.

3280897875761 is a deficient number, since it is larger than the sum of its proper divisors (421682799439).

3280897875761 is a wasteful number, since it uses less digits than its factorization.

3280897875761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10284946359.

The product of its (nonzero) digits is 284497920, while the sum is 71.

The spelling of 3280897875761 in words is "three trillion, two hundred eighty billion, eight hundred ninety-seven million, eight hundred seventy-five thousand, seven hundred sixty-one".

Divisors: 1 11 29 319 10284946319 113134409509 298263443251 3280897875761