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82799975053 is a prime number
BaseRepresentation
bin100110100011101000…
…0110101101010001101
321220201110202112200201
41031013100311222031
52324033243200203
6102012054453501
75660601114115
oct1150720655215
9256643675621
1082799975053
113212a477854
1214069664291
137a672538a3
144016994045
152249200e1d
hex1347435a8d

82799975053 has 2 divisors, whose sum is σ = 82799975054. Its totient is φ = 82799975052.

The previous prime is 82799975051. The next prime is 82799975117. The reversal of 82799975053 is 35057999728.

It is an a-pointer prime, because the next prime (82799975117) can be obtained adding 82799975053 to its sum of digits (64).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77060094409 + 5739880644 = 277597^2 + 75762^2 .

It is a cyclic number.

It is not a de Polignac number, because 82799975053 - 21 = 82799975051 is a prime.

Together with 82799975051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82799975051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41399987526 + 41399987527.

It is an arithmetic number, because the mean of its divisors is an integer number (41399987527).

Almost surely, 282799975053 is an apocalyptic number.

It is an amenable number.

82799975053 is a deficient number, since it is larger than the sum of its proper divisors (1).

82799975053 is an equidigital number, since it uses as much as digits as its factorization.

82799975053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42865200, while the sum is 64.

The spelling of 82799975053 in words is "eighty-two billion, seven hundred ninety-nine million, nine hundred seventy-five thousand, fifty-three".