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6551053169 = 197128325919
BaseRepresentation
bin1100001100111100…
…10010001101110001
3121220112221222111212
412012132102031301
5101404032200134
63002015445505
7321225014243
oct60636221561
917815858455
106551053169
112861998231
121329b26895
138052b772b
14462094093
152851d7bce
hex186792371

6551053169 has 8 divisors (see below), whose sum is σ = 6589693440. Its totient is φ = 6512467696.

The previous prime is 6551053163. The next prime is 6551053183. The reversal of 6551053169 is 9613501556.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6551053169 - 24 = 6551053153 is a prime.

It is a super-2 number, since 2×65510531692 = 85832595246129885122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6551053163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239792 + ... + 265710.

It is an arithmetic number, because the mean of its divisors is an integer number (823711680).

Almost surely, 26551053169 is an apocalyptic number.

It is an amenable number.

6551053169 is a deficient number, since it is larger than the sum of its proper divisors (38640271).

6551053169 is a wasteful number, since it uses less digits than its factorization.

6551053169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27399.

The product of its (nonzero) digits is 121500, while the sum is 41.

The square root of 6551053169 is about 80938.5765194817. The cubic root of 6551053169 is about 1871.1289063658.

The spelling of 6551053169 in words is "six billion, five hundred fifty-one million, fifty-three thousand, one hundred sixty-nine".

Divisors: 1 197 1283 25919 252751 5106043 33254077 6551053169