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881113471090 = 2588111347109
BaseRepresentation
bin11001101001001100111…
…01001001100001110010
310010020022022110000011121
430310212131021201302
5103414010022033330
61512440011332454
7120441545634016
oct14644635114162
93106268400147
10881113471090
1130a750647116
1212292315112a
136511c99a908
1430908d48546
1517dbe40817a
hexcd26749872

881113471090 has 8 divisors (see below), whose sum is σ = 1586004247980. Its totient is φ = 352445388432.

The previous prime is 881113471067. The next prime is 881113471093. The reversal of 881113471090 is 90174311188.

It can be written as a sum of positive squares in 2 ways, for example, as 808163242441 + 72950228649 = 898979^2 + 270093^2 .

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

It is not an unprimeable number, because it can be changed into a prime (881113471093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44055673545 + ... + 44055673564.

Almost surely, 2881113471090 is an apocalyptic number.

881113471090 is a deficient number, since it is larger than the sum of its proper divisors (704890776890).

881113471090 is a wasteful number, since it uses less digits than its factorization.

881113471090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88111347116.

The product of its (nonzero) digits is 48384, while the sum is 43.

The spelling of 881113471090 in words is "eight hundred eighty-one billion, one hundred thirteen million, four hundred seventy-one thousand, ninety".

Divisors: 1 2 5 10 88111347109 176222694218 440556735545 881113471090