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82832020775 = 527473325833
BaseRepresentation
bin100110100100100101…
…1000101010100100111
321220210201001122011022
41031021023011110213
52324114444131100
6102015201401355
75661440362640
oct1151113052447
9256721048138
1082832020775
1132146575219
121407833925b
137a70a93a5a
14401ad366c7
15224be30e85
hex13492c5527

82832020775 has 12 divisors (see below), whose sum is σ = 117384806832. Its totient is φ = 56799099840.

The previous prime is 82832020763. The next prime is 82832020811. The reversal of 82832020775 is 57702023828.

It is not a de Polignac number, because 82832020775 - 28 = 82832020519 is a prime.

It is a super-2 number, since 2×828320207752 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236662742 + ... + 236663091.

It is an arithmetic number, because the mean of its divisors is an integer number (9782067236).

Almost surely, 282832020775 is an apocalyptic number.

82832020775 is a deficient number, since it is larger than the sum of its proper divisors (34552786057).

82832020775 is a wasteful number, since it uses less digits than its factorization.

82832020775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473325850 (or 473325845 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 82832020775 in words is "eighty-two billion, eight hundred thirty-two million, twenty thousand, seven hundred seventy-five".

Divisors: 1 5 7 25 35 175 473325833 2366629165 3313280831 11833145825 16566404155 82832020775