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2052212171 = 171071128209
BaseRepresentation
bin111101001010010…
…0100010111001011
312022000121011212012
41322110210113023
513200331242141
6535350010135
7101566341602
oct17224442713
95260534765
102052212171
11963469419
1249334694b
13269228639
141567aaa39
15c0277ceb
hex7a5245cb

2052212171 has 8 divisors (see below), whose sum is σ = 2193240240. Its totient is φ = 1913440768.

The previous prime is 2052212153. The next prime is 2052212207. The reversal of 2052212171 is 1712122502.

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

It is a de Polignac number, because none of the positive numbers 2k-2052212171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2052212111) 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, 562286 + ... + 565923.

It is an arithmetic number, because the mean of its divisors is an integer number (274155030).

Almost surely, 22052212171 is an apocalyptic number.

2052212171 is a deficient number, since it is larger than the sum of its proper divisors (141028069).

2052212171 is a wasteful number, since it uses less digits than its factorization.

2052212171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128333.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 2052212171 is about 45301.3484457141. The cubic root of 2052212171 is about 1270.7908709857.

Adding to 2052212171 its reverse (1712122502), we get a palindrome (3764334673).

The spelling of 2052212171 in words is "two billion, fifty-two million, two hundred twelve thousand, one hundred seventy-one".

Divisors: 1 17 107 1819 1128209 19179553 120718363 2052212171