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2053211567 = 111710979741
BaseRepresentation
bin111101001100001…
…1000010110101111
312022002110221202212
41322120120112233
513201110232232
6535423241035
7101611003361
oct17230302657
95262427685
102053211567
11963a91270
1249374917b
132694b84b4
1415698ad31
15c03c3eb2
hex7a6185af

2053211567 has 8 divisors (see below), whose sum is σ = 2371624272. Its totient is φ = 1756758400.

The previous prime is 2053211483. The next prime is 2053211569. The reversal of 2053211567 is 7651123502.

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 2053211567 - 222 = 2049017263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053211569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5489684 + ... + 5490057.

It is an arithmetic number, because the mean of its divisors is an integer number (296453034).

Almost surely, 22053211567 is an apocalyptic number.

2053211567 is a deficient number, since it is larger than the sum of its proper divisors (318412705).

2053211567 is a wasteful number, since it uses less digits than its factorization.

2053211567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10979769.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 2053211567 is about 45312.3776356968. The cubic root of 2053211567 is about 1270.9971227606.

The spelling of 2053211567 in words is "two billion, fifty-three million, two hundred eleven thousand, five hundred sixty-seven".

Divisors: 1 11 17 187 10979741 120777151 186655597 2053211567