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5469528239 = 77194711621
BaseRepresentation
bin1010001100000001…
…00110000010101111
3112010011212211012222
411012000212002233
542200144400424
62302422545555
7252353136320
oct50600460257
915104784188
105469528239
11235745157a
1210878982bb
13692205056
1439c5a4447
152202a0e5e
hex1460260af

5469528239 has 16 divisors (see below), whose sum is σ = 6346169856. Its totient is φ = 4616858400.

The previous prime is 5469528223. The next prime is 5469528241. The reversal of 5469528239 is 9328259645.

It is not a de Polignac number, because 5469528239 - 24 = 5469528223 is a prime.

It is a super-2 number, since 2×54695282392 = 59831478314436882242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5469524239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464849 + ... + 476469.

It is an arithmetic number, because the mean of its divisors is an integer number (396635616).

Almost surely, 25469528239 is an apocalyptic number.

5469528239 is a deficient number, since it is larger than the sum of its proper divisors (876641617).

5469528239 is a wasteful number, since it uses less digits than its factorization.

5469528239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12646.

The product of its digits is 4665600, while the sum is 53.

The square root of 5469528239 is about 73956.2589575757. The cubic root of 5469528239 is about 1761.9082521222.

The spelling of 5469528239 in words is "five billion, four hundred sixty-nine million, five hundred twenty-eight thousand, two hundred thirty-nine".

Divisors: 1 7 71 497 947 6629 11621 67237 81347 470659 825091 5775637 11005087 77035609 781361177 5469528239