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89223806672 = 2471121317313
BaseRepresentation
bin101001100011000100…
…1110011111011010000
322112022011100000001022
41103012021303323100
52430212243303142
6104553331455012
76306022562150
oct1230611637320
9275264300038
1089223806672
1134926570600
1215360a57468
13854c0863a0
144465bac760
1524c31586d2
hex14c6273ed0

89223806672 has 480 divisors, whose sum is σ = 255875622912. Its totient is φ = 29226700800.

The previous prime is 89223806653. The next prime is 89223806677. The reversal of 89223806672 is 27660832298.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89223806677) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2878187297 + ... + 2878187327.

Almost surely, 289223806672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89223806672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127937811456).

89223806672 is an abundant number, since it is smaller than the sum of its proper divisors (166651816240).

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

89223806672 is a wasteful number, since it uses less digits than its factorization.

89223806672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 89223806672 in words is "eighty-nine billion, two hundred twenty-three million, eight hundred six thousand, six hundred seventy-two".