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5408457679 is a prime number
BaseRepresentation
bin1010000100101111…
…01000001111001111
3111221220222010011101
411002113220033033
542034031121204
62252402003531
7251012063122
oct50227501717
914856863141
105408457679
112325a2a339
12106b3465a7
13682671a21
143944283b9
15219c3aea4
hex1425e83cf

5408457679 has 2 divisors, whose sum is σ = 5408457680. Its totient is φ = 5408457678.

The previous prime is 5408457671. The next prime is 5408457713. The reversal of 5408457679 is 9767548045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5408457679 - 23 = 5408457671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5408457671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2704228839 + 2704228840.

It is an arithmetic number, because the mean of its divisors is an integer number (2704228840).

Almost surely, 25408457679 is an apocalyptic number.

5408457679 is a deficient number, since it is larger than the sum of its proper divisors (1).

5408457679 is an equidigital number, since it uses as much as digits as its factorization.

5408457679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The square root of 5408457679 is about 73542.2169845321. The cubic root of 5408457679 is about 1755.3261060173.

The spelling of 5408457679 in words is "five billion, four hundred eight million, four hundred fifty-seven thousand, six hundred seventy-nine".