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2828326824997 is a prime number
BaseRepresentation
bin101001001010000101011…
…010100110110000100101
3101000101101221220101201021
4221022011122212300211
5332314403131344442
610003152043331141
7411224401226512
oct51120532466045
911011357811637
102828326824997
119a0539838453
12398194b20ab1
1317693005c34b
149ac6ad5c309
154d888092e67
hex292856a6c25

2828326824997 has 2 divisors, whose sum is σ = 2828326824998. Its totient is φ = 2828326824996.

The previous prime is 2828326824821. The next prime is 2828326825013. The reversal of 2828326824997 is 7994286238282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2598434385156 + 229892439841 = 1611966^2 + 479471^2 .

It is a cyclic number.

It is not a de Polignac number, because 2828326824997 - 239 = 2278571011109 is a prime.

It is a super-2 number, since 2×28283268249972 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2828326824497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414163412498 + 1414163412499.

It is an arithmetic number, because the mean of its divisors is an integer number (1414163412499).

Almost surely, 22828326824997 is an apocalyptic number.

It is an amenable number.

2828326824997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2828326824997 is an equidigital number, since it uses as much as digits as its factorization.

2828326824997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 334430208, while the sum is 70.

The spelling of 2828326824997 in words is "two trillion, eight hundred twenty-eight billion, three hundred twenty-six million, eight hundred twenty-four thousand, nine hundred ninety-seven".