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5469920568 = 2332721550431
BaseRepresentation
bin1010001100000100…
…00101110100111000
3112010012121202101200
411012002011310320
542200244424233
62302435214200
7252356362200
oct50602056470
915105552350
105469920568
11235769a312
121087a47360
136923117b8
1439c667400
1522032c313
hex146085d38

5469920568 has 72 divisors (see below), whose sum is σ = 17233051680. Its totient is φ = 1562833440.

The previous prime is 5469920549. The next prime is 5469920609. The reversal of 5469920568 is 8650299645.

It is a happy number.

5469920568 is a `hidden beast` number, since 54 + 6 + 9 + 9 + 20 + 568 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 771688 + ... + 778743.

It is an arithmetic number, because the mean of its divisors is an integer number (239347940).

Almost surely, 25469920568 is an apocalyptic number.

It is an amenable number.

5469920568 is an abundant number, since it is smaller than the sum of its proper divisors (11763131112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5469920568 is a wasteful number, since it uses less digits than its factorization.

5469920568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550457 (or 1550443 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The square root of 5469920568 is about 73958.9113494784. The cubic root of 5469920568 is about 1761.9503783133.

The spelling of 5469920568 in words is "five billion, four hundred sixty-nine million, nine hundred twenty thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 252 294 392 441 504 588 882 1176 1764 3528 1550431 3100862 4651293 6201724 9302586 10853017 12403448 13953879 18605172 21706034 27907758 32559051 37210344 43412068 55815516 65118102 75971119 86824136 97677153 111631032 130236204 151942238 195354306 227913357 260472408 303884476 390708612 455826714 607768952 683740071 781417224 911653428 1367480142 1823306856 2734960284 5469920568