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82372481001 = 3261150040949
BaseRepresentation
bin100110010110111001…
…0000100111111101001
321212121200100121002200
41030231302010333221
52322144323343001
6101501424050413
75644160351556
oct1145562047751
9255550317080
1082372481001
1131a30133188
1213b6a463a09
1379c9806b25
143db5cb3a2d
15222190b086
hex132dc84fe9

82372481001 has 12 divisors (see below), whose sum is σ = 120933005700. Its totient is φ = 54014741280.

The previous prime is 82372480979. The next prime is 82372481021. The reversal of 82372481001 is 10018427328.

It can be written as a sum of positive squares in 2 ways, for example, as 6375224025 + 75997256976 = 79845^2 + 275676^2 .

It is not a de Polignac number, because 82372481001 - 27 = 82372480873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82372481021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75019926 + ... + 75021023.

It is an arithmetic number, because the mean of its divisors is an integer number (10077750475).

Almost surely, 282372481001 is an apocalyptic number.

It is an amenable number.

82372481001 is a deficient number, since it is larger than the sum of its proper divisors (38560524699).

82372481001 is a wasteful number, since it uses less digits than its factorization.

82372481001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150041016 (or 150041013 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 82372481001 in words is "eighty-two billion, three hundred seventy-two million, four hundred eighty-one thousand, one".

Divisors: 1 3 9 61 183 549 150040949 450122847 1350368541 9152497889 27457493667 82372481001