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89130117235620 = 223516729359950683
BaseRepresentation
bin10100010001000000111000…
…111110100000001110100100
3102200120202102010012021122010
4110101000320332200032210
543140301440003014440
6513321451031034220
724526303252132026
oct2421007076401644
9380522363167563
1089130117235620
112644396362023a
129bb601bb0b970
133a96c1ac93306
141801cc6542016
15a4872b3d5580
hex511038fa03a4

89130117235620 has 192 divisors, whose sum is σ = 252341120102400. Its totient is φ = 23505302825472.

The previous prime is 89130117235583. The next prime is 89130117235651. The reversal of 89130117235620 is 2653271103198.

It is a self number, because there is not a number n which added to its sum of digits gives 89130117235620.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1758554799 + ... + 1758605481.

It is an arithmetic number, because the mean of its divisors is an integer number (1314276667200).

Almost surely, 289130117235620 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 89130117235620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126170560051200).

89130117235620 is an abundant number, since it is smaller than the sum of its proper divisors (163211002866780).

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

89130117235620 is a wasteful number, since it uses less digits than its factorization.

89130117235620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51754 (or 51752 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 89130117235620 in words is "eighty-nine trillion, one hundred thirty billion, one hundred seventeen million, two hundred thirty-five thousand, six hundred twenty".