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82050660724 = 22167631223687
BaseRepresentation
bin100110001101010011…
…0011011100101110100
321211210020210102200011
41030122212123211310
52321014432120344
6101405450230004
75633202052204
oct1143246334564
9254706712604
1082050660724
113188550590a
1213a9a725304
137977c39226
143d85260404
15220353bd34
hex131a99b974

82050660724 has 12 divisors (see below), whose sum is σ = 143597339424. Its totient is φ = 41022849464.

The previous prime is 82050660677. The next prime is 82050660749. The reversal of 82050660724 is 42706605028.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544792 + ... + 678895.

It is an arithmetic number, because the mean of its divisors is an integer number (11966444952).

Almost surely, 282050660724 is an apocalyptic number.

It is an amenable number.

82050660724 is a deficient number, since it is larger than the sum of its proper divisors (61546678700).

82050660724 is a wasteful number, since it uses less digits than its factorization.

82050660724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240454 (or 1240452 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 82050660724 in words is "eighty-two billion, fifty million, six hundred sixty thousand, seven hundred twenty-four".

Divisors: 1 2 4 16763 33526 67052 1223687 2447374 4894748 20512665181 41025330362 82050660724