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82387329941 = 7371831173729
BaseRepresentation
bin100110010111010101…
…0101110001110010101
321212122201022000000102
41030232222232032111
52322212124024231
6101503114223445
75644430515130
oct1145652561625
9255581260012
1082387329941
1131a38555434
1213b73424b85
1379cc905797
143db7c5b217
152222d90acb
hex132eaae395

82387329941 has 16 divisors (see below), whose sum is σ = 96755101440. Its totient is φ = 68671203840.

The previous prime is 82387329923. The next prime is 82387329961. The reversal of 82387329941 is 14992378328.

It is a cyclic number.

It is not a de Polignac number, because 82387329941 - 234 = 65207460757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82387329961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387365 + ... + 561093.

It is an arithmetic number, because the mean of its divisors is an integer number (6047193840).

Almost surely, 282387329941 is an apocalyptic number.

It is an amenable number.

82387329941 is a deficient number, since it is larger than the sum of its proper divisors (14367771499).

82387329941 is a wasteful number, since it uses less digits than its factorization.

82387329941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175604.

The product of its digits is 5225472, while the sum is 56.

The spelling of 82387329941 in words is "eighty-two billion, three hundred eighty-seven million, three hundred twenty-nine thousand, nine hundred forty-one".

Divisors: 1 7 37 259 1831 12817 67747 173729 474229 1216103 6427973 44995811 318097799 2226684593 11769618563 82387329941