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2049517517479 is a prime number
BaseRepresentation
bin11101110100110000110…
…000110111101010100111
321020221011101210100222221
4131310300300313222213
5232034402441024404
64205311345133211
7301033645313155
oct35646060675247
97227141710887
102049517517479
11720217231653
1229126332a207
1311b365373483
14712a90a83d5
15384a5319954
hex1dd30c37aa7

2049517517479 has 2 divisors, whose sum is σ = 2049517517480. Its totient is φ = 2049517517478.

The previous prime is 2049517517401. The next prime is 2049517517501. The reversal of 2049517517479 is 9747157159402.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2049517517479 - 225 = 2049483963047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2049517217479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024758758739 + 1024758758740.

It is an arithmetic number, because the mean of its divisors is an integer number (1024758758740).

Almost surely, 22049517517479 is an apocalyptic number.

2049517517479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049517517479 is an equidigital number, since it uses as much as digits as its factorization.

2049517517479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22226400, while the sum is 61.

The spelling of 2049517517479 in words is "two trillion, forty-nine billion, five hundred seventeen million, five hundred seventeen thousand, four hundred seventy-nine".