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82013088237 = 3592777166853
BaseRepresentation
bin100110001100001011…
…1000110100111101101
321211200122002112220120
41030120113012213231
52320430322310422
6101402025035153
75632234514343
oct1143027064755
9254618075816
1082013088237
1131866283073
1213a8a025ab9
1379702125a2
143d8027d993
1522000b945c
hex13185c69ed

82013088237 has 16 divisors (see below), whose sum is σ = 111244898880. Its totient is φ = 53729013632.

The previous prime is 82013088211. The next prime is 82013088247. The reversal of 82013088237 is 73288031028.

It is not a de Polignac number, because 82013088237 - 26 = 82013088173 is a prime.

It is a super-2 number, since 2×820130882372 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82013088247) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 408103 + ... + 574955.

It is an arithmetic number, because the mean of its divisors is an integer number (6952806180).

Almost surely, 282013088237 is an apocalyptic number.

It is an amenable number.

82013088237 is a deficient number, since it is larger than the sum of its proper divisors (29231810643).

82013088237 is a wasteful number, since it uses less digits than its factorization.

82013088237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169692.

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 82013088237 in words is "eighty-two billion, thirteen million, eighty-eight thousand, two hundred thirty-seven".

Divisors: 1 3 59 177 2777 8331 163843 166853 491529 500559 9844327 29532981 463350781 1390052343 27337696079 82013088237