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5309082657 = 331932172
BaseRepresentation
bin1001111000111001…
…00010110000100001
3111200222222100021000
410330130202300201
541333111121112
62234452022213
7245364313044
oct47434426041
914628870230
105309082657
11228492541a
121042001969
13667bb9838
1438515ac5b
1521115b7dc
hex13c722c21

5309082657 has 24 divisors (see below), whose sum is σ = 8281845600. Its totient is φ = 3352062528.

The previous prime is 5309082539. The next prime is 5309082673. The reversal of 5309082657 is 7562809035.

It is a happy number.

5309082657 is a `hidden beast` number, since 530 + 90 + 8 + 26 + 5 + 7 = 666.

It is not a de Polignac number, because 5309082657 - 210 = 5309081633 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5309082697) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1648713 + ... + 1651929.

It is an arithmetic number, because the mean of its divisors is an integer number (345076900).

Almost surely, 25309082657 is an apocalyptic number.

5309082657 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

5309082657 is a deficient number, since it is larger than the sum of its proper divisors (2972762943).

5309082657 is an frugal number, since it uses more digits than its factorization.

5309082657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462 (or 3239 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 5309082657 is about 72863.4521347980. The cubic root of 5309082657 is about 1744.5087910044.

The spelling of 5309082657 in words is "five billion, three hundred nine million, eighty-two thousand, six hundred fifty-seven".

Divisors: 1 3 9 19 27 57 171 513 3217 9651 28953 61123 86859 183369 550107 1650321 10349089 31047267 93141801 196632691 279425403 589898073 1769694219 5309082657