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882664891 = 3138037487
BaseRepresentation
bin110100100111000…
…110010110111011
32021111220000121021
4310213012112323
53301430234031
6223330323311
730605346013
oct6447062673
92244800537
10882664891
11413272219
12207729537
13110b37224
1485326c43
1552755511
hex349c65bb

882664891 has 8 divisors (see below), whose sum is σ = 911499264. Its totient is φ = 853853160.

The previous prime is 882664879. The next prime is 882664897. The reversal of 882664891 is 198466288.

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 882664891 - 29 = 882664379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (882664897) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 114150 + ... + 121636.

It is an arithmetic number, because the mean of its divisors is an integer number (113937408).

Almost surely, 2882664891 is an apocalyptic number.

882664891 is a deficient number, since it is larger than the sum of its proper divisors (28834373).

882664891 is a wasteful number, since it uses less digits than its factorization.

882664891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11321.

The product of its digits is 1327104, while the sum is 52.

The square root of 882664891 is about 29709.6767232496. The cubic root of 882664891 is about 959.2503156774.

The spelling of 882664891 in words is "eight hundred eighty-two million, six hundred sixty-four thousand, eight hundred ninety-one".

Divisors: 1 31 3803 7487 117893 232097 28473061 882664891