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82026186396 = 2237211176471153
BaseRepresentation
bin100110001100100100…
…1000100011010011100
321211201112202000012120
41030121021010122130
52320442200431041
6101403213502540
75632454036400
oct1143111043234
9254645660176
1082026186396
11318727099a0
1213a924a1a50
137972b4a38b
143d81ccd100
152201305366
hex131924469c

82026186396 has 288 divisors, whose sum is σ = 257790822912. Its totient is φ = 20003880960.

The previous prime is 82026186391. The next prime is 82026186401. The reversal of 82026186396 is 69368162028.

It is an interprime number because it is at equal distance from previous prime (82026186391) and next prime (82026186401).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82026186391) 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, 71140956 + ... + 71142108.

It is an arithmetic number, because the mean of its divisors is an integer number (895107024).

Almost surely, 282026186396 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 82026186396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128895411456).

82026186396 is an abundant number, since it is smaller than the sum of its proper divisors (175764636516).

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

82026186396 is a wasteful number, since it uses less digits than its factorization.

82026186396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849 (or 1840 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 82026186396 in words is "eighty-two billion, twenty-six million, one hundred eighty-six thousand, three hundred ninety-six".