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89031467616 = 25371361167071
BaseRepresentation
bin101001011101010110…
…0000110001001100000
322111210202102011110120
41102322230012021200
52424314023430431
6104522301200240
76301165662660
oct1227254061140
9274722364416
1089031467616
1134837a40403
1215308560080
13851b2820b0
1444484221a0
1524b1314196
hex14bab06260

89031467616 has 192 divisors, whose sum is σ = 292357287936. Its totient is φ = 23095756800.

The previous prime is 89031467561. The next prime is 89031467617. The reversal of 89031467616 is 61676413098.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89031467617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449361 + ... + 616431.

It is an arithmetic number, because the mean of its divisors is an integer number (1522694208).

Almost surely, 289031467616 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 89031467616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146178643968).

89031467616 is an abundant number, since it is smaller than the sum of its proper divisors (203325820320).

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

89031467616 is a wasteful number, since it uses less digits than its factorization.

89031467616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167165 (or 167157 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 89031467616 in words is "eighty-nine billion, thirty-one million, four hundred sixty-seven thousand, six hundred sixteen".