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8889107948 = 2272801113341
BaseRepresentation
bin10000100011101010…
…10000010111101100
3211221111102110201022
420101311100113230
5121201102423243
64030020233312
7433165112420
oct102165202754
924844373638
108889107948
113851740406
121880b3b838
13ab87c4bb6
146047cab80
153705c4b68
hex211d505ec

8889107948 has 24 divisors (see below), whose sum is σ = 17784719904. Its totient is φ = 3808224000.

The previous prime is 8889107947. The next prime is 8889107987. The reversal of 8889107948 is 8497019888.

It is a super-2 number, since 2×88891079482 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8889107947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21758 + ... + 135098.

It is an arithmetic number, because the mean of its divisors is an integer number (741029996).

Almost surely, 28889107948 is an apocalyptic number.

It is an amenable number.

8889107948 is an abundant number, since it is smaller than the sum of its proper divisors (8895611956).

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

8889107948 is a wasteful number, since it uses less digits than its factorization.

8889107948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116153 (or 116151 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 62.

The square root of 8889107948 is about 94282.0658874210. The cubic root of 8889107948 is about 2071.5053538526.

The spelling of 8889107948 in words is "eight billion, eight hundred eighty-nine million, one hundred seven thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 2801 5602 11204 19607 39214 78428 113341 226682 453364 793387 1586774 3173548 317468141 634936282 1269872564 2222276987 4444553974 8889107948