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82358044231 = 792347444187
BaseRepresentation
bin100110010110011101…
…1000000011001000111
321212120200012010120111
41030230323000121013
52322132124403411
6101500150413451
75643623553061
oct1145473003107
9255520163514
1082358044231
1131a22a72671
1213b65661287
1379c6820968
143db3dd6731
152220508721
hex132cec0647

82358044231 has 8 divisors (see below), whose sum is σ = 83436273920. Its totient is φ = 81280707768.

The previous prime is 82358044201. The next prime is 82358044243. The reversal of 82358044231 is 13244085328.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82358044231 - 231 = 80210560583 is a prime.

It is a super-2 number, since 2×823580442312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82358044201) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 36681 + ... + 407506.

It is an arithmetic number, because the mean of its divisors is an integer number (10429534240).

Almost surely, 282358044231 is an apocalyptic number.

82358044231 is a deficient number, since it is larger than the sum of its proper divisors (1078229689).

82358044231 is a wasteful number, since it uses less digits than its factorization.

82358044231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446613.

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 82358044231 in words is "eighty-two billion, three hundred fifty-eight million, forty-four thousand, two hundred thirty-one".

Divisors: 1 79 2347 185413 444187 35090773 1042506889 82358044231