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82905119953 is a prime number
BaseRepresentation
bin100110100110110000…
…1111011110011010001
321220222210121110101021
41031031201323303101
52324242202314303
6102030332235441
75663315615035
oct1151541736321
9256883543337
1082905119953
1132183862767
121409890bb81
137a82c790c6
1440269241c5
15225356eebd
hex134d87bcd1

82905119953 has 2 divisors, whose sum is σ = 82905119954. Its totient is φ = 82905119952.

The previous prime is 82905119923. The next prime is 82905120007. The reversal of 82905119953 is 35991150928.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77001810064 + 5903309889 = 277492^2 + 76833^2 .

It is a cyclic number.

It is not a de Polignac number, because 82905119953 - 213 = 82905111761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82905119953.

It is not a weakly prime, because it can be changed into another prime (82905119923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41452559976 + 41452559977.

It is an arithmetic number, because the mean of its divisors is an integer number (41452559977).

Almost surely, 282905119953 is an apocalyptic number.

It is an amenable number.

82905119953 is a deficient number, since it is larger than the sum of its proper divisors (1).

82905119953 is an equidigital number, since it uses as much as digits as its factorization.

82905119953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 52.

The spelling of 82905119953 in words is "eighty-two billion, nine hundred five million, one hundred nineteen thousand, nine hundred fifty-three".