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454954006847 is a prime number
BaseRepresentation
bin1101001111011010101…
…11110011100100111111
31121111022112020011102202
412213231113303210333
524423221211204342
6545000351142115
744604120152264
oct6475527634477
91544275204382
10454954006847
11165a4374908a
127420b21493b
1333b95855262
141803c82126b
15bc7b15c332
hex69ed5f393f

454954006847 has 2 divisors, whose sum is σ = 454954006848. Its totient is φ = 454954006846.

The previous prime is 454954006811. The next prime is 454954006853. The reversal of 454954006847 is 748600459454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454954006847 - 212 = 454954002751 is a prime.

It is a super-2 number, since 2×4549540068472 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454954006792 and 454954006801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454954006867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227477003423 + 227477003424.

It is an arithmetic number, because the mean of its divisors is an integer number (227477003424).

Almost surely, 2454954006847 is an apocalyptic number.

454954006847 is a deficient number, since it is larger than the sum of its proper divisors (1).

454954006847 is an equidigital number, since it uses as much as digits as its factorization.

454954006847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19353600, while the sum is 56.

The spelling of 454954006847 in words is "four hundred fifty-four billion, nine hundred fifty-four million, six thousand, eight hundred forty-seven".