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5390498771 = 72176471187
BaseRepresentation
bin1010000010100110…
…00111101111010011
3111220200011201011122
411001103013233103
542014431430041
62250521032455
7250403324600
oct50123075723
914820151148
105390498771
112316883569
12106532572b
1367ba24658
14391cb16a7
1521838ec4b
hex1414c7bd3

5390498771 has 12 divisors (see below), whose sum is σ = 6639438888. Its totient is φ = 4348636992.

The previous prime is 5390498731. The next prime is 5390498779. The reversal of 5390498771 is 1778940935.

It is a de Polignac number, because none of the positive numbers 2k-5390498771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5390498779) 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 in 11 ways as a sum of consecutive naturals, for example, 3234761 + ... + 3236426.

It is an arithmetic number, because the mean of its divisors is an integer number (553286574).

Almost surely, 25390498771 is an apocalyptic number.

5390498771 is a deficient number, since it is larger than the sum of its proper divisors (1248940117).

5390498771 is a wasteful number, since it uses less digits than its factorization.

5390498771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471218 (or 6471211 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 53.

The square root of 5390498771 is about 73420.0161468247. The cubic root of 5390498771 is about 1753.3810847070.

The spelling of 5390498771 in words is "five billion, three hundred ninety million, four hundred ninety-eight thousand, seven hundred seventy-one".

Divisors: 1 7 17 49 119 833 6471187 45298309 110010179 317088163 770071253 5390498771