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89840273796 = 2233713173714533
BaseRepresentation
bin101001110101011100…
…1011100100110000100
322120220010022202222000
41103222321130212010
52432443102230141
6105134432505300
76330216504330
oct1235271344604
9276803282860
1089840273796
1135112546469
12154b33ab230
1386199c9330
1444c3a007c0
15250c32a5b6
hex14eae5c984

89840273796 has 384 divisors, whose sum is σ = 311757788160. Its totient is φ = 21696159744.

The previous prime is 89840273791. The next prime is 89840273801. The reversal of 89840273796 is 69737204898.

89840273796 is a `hidden beast` number, since 8 + 98 + 402 + 73 + 79 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (89840273791) and next prime (89840273801).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (89840273791) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6174546 + ... + 6189078.

It is an arithmetic number, because the mean of its divisors is an integer number (811869240).

Almost surely, 289840273796 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 89840273796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155878894080).

89840273796 is an abundant number, since it is smaller than the sum of its proper divisors (221917514364).

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

89840273796 is a wasteful number, since it uses less digits than its factorization.

89840273796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14620 (or 14612 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 89840273796 in words is "eighty-nine billion, eight hundred forty million, two hundred seventy-three thousand, seven hundred ninety-six".