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8891480104 = 2313160153401
BaseRepresentation
bin10000100011111100…
…10011100000101000
3211221122212222200221
420101332103200220
5121202204330404
64030143135424
7433224222343
oct102176234050
924848788627
108891480104
113853010671
1218818a4574
13ab9145840
14604c4745a
153708e2954
hex211f93828

8891480104 has 32 divisors (see below), whose sum is σ = 17965500840. Its totient is φ = 4101120000.

The previous prime is 8891480089. The next prime is 8891480113. The reversal of 8891480104 is 4010841988.

It can be written as a sum of positive squares in 4 ways, for example, as 7581184900 + 1310295204 = 87070^2 + 36198^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139804 + ... + 193204.

Almost surely, 28891480104 is an apocalyptic number.

It is an amenable number.

8891480104 is an abundant number, since it is smaller than the sum of its proper divisors (9074020736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8891480104 is a wasteful number, since it uses less digits than its factorization.

8891480104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55021 (or 55017 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 43.

The square root of 8891480104 is about 94294.6451501887. The cubic root of 8891480104 is about 2071.6896054421.

The spelling of 8891480104 in words is "eight billion, eight hundred ninety-one million, four hundred eighty thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 1601 3202 6404 12808 20813 41626 53401 83252 106802 166504 213604 427208 694213 1388426 2776852 5553704 85495001 170990002 341980004 683960008 1111435013 2222870026 4445740052 8891480104