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82601930185152 = 26372107313317827
BaseRepresentation
bin10010110010000001000010…
…101101001101100111000000
3101211110200000112112111100020
4102302001002231031213000
541311322223111411102
6451402445230253440
723253535555562400
oct2262010255154700
9354420015474306
1082601930185152
1124357311186164
129320983357280
133712436bc5981
141657d51bac800
159839ebe55bbc
hex4b2042b4d9c0

82601930185152 has 672 divisors, whose sum is σ = 258552908921088. Its totient is φ = 23203679256576.

The previous prime is 82601930185127. The next prime is 82601930185211. The reversal of 82601930185152 is 25158103910628.

It is a tau number, because it is divible by the number of its divisors (672).

It is a junction number, because it is equal to n+sod(n) for n = 82601930185095 and 82601930185104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 99881414563 + ... + 99881415389.

Almost surely, 282601930185152 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 82601930185152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129276454460544).

82601930185152 is an abundant number, since it is smaller than the sum of its proper divisors (175950978735936).

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

82601930185152 is a wasteful number, since it uses less digits than its factorization.

82601930185152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 51.

The spelling of 82601930185152 in words is "eighty-two trillion, six hundred one billion, nine hundred thirty million, one hundred eighty-five thousand, one hundred fifty-two".