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5385273309 = 331361251519
BaseRepresentation
bin1010000001111110…
…01011111111011101
3111220022100020012000
411000333023333131
542012112221214
62250213032513
7250311032163
oct50077137735
914808306160
105385273309
1123139345a9
121063625739
1367a915070
14391311233
15217bab809
hex140fcbfdd

5385273309 has 32 divisors (see below), whose sum is σ = 8732774400. Its totient is φ = 3259673280.

The previous prime is 5385273307. The next prime is 5385273323. The reversal of 5385273309 is 9033725835.

It is not a de Polignac number, because 5385273309 - 21 = 5385273307 is a prime.

It is a super-2 number, since 2×53852733092 = 58002337225255618962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5385273307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104349 + ... + 147170.

It is an arithmetic number, because the mean of its divisors is an integer number (272899200).

Almost surely, 25385273309 is an apocalyptic number.

It is an amenable number.

5385273309 is a deficient number, since it is larger than the sum of its proper divisors (3347501091).

5385273309 is a wasteful number, since it uses less digits than its factorization.

5385273309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251602 (or 251596 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 5385273309 is about 73384.4214326174. The cubic root of 5385273309 is about 1752.8143351485.

The spelling of 5385273309 in words is "five billion, three hundred eighty-five million, two hundred seventy-three thousand, three hundred nine".

Divisors: 1 3 9 13 27 39 61 117 183 351 549 793 1647 2379 7137 21411 251519 754557 2263671 3269747 6791013 9809241 15342659 29427723 46027977 88283169 138083931 199454567 414251793 598363701 1795091103 5385273309