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2052915171 = 3684305057
BaseRepresentation
bin111101001011100…
…1111111111100011
312022001220220012020
41322113033333203
513201021241141
6535413032523
7101605330266
oct17227177743
95261826166
102052915171
119638a960a
12493625743
13269413608
14156910cdd
15c0366266
hex7a5cffe3

2052915171 has 4 divisors (see below), whose sum is σ = 2737220232. Its totient is φ = 1368610112.

The previous prime is 2052915157. The next prime is 2052915199. The reversal of 2052915171 is 1715192502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2052915171 - 29 = 2052914659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2052915671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342152526 + ... + 342152531.

It is an arithmetic number, because the mean of its divisors is an integer number (684305058).

Almost surely, 22052915171 is an apocalyptic number.

2052915171 is a deficient number, since it is larger than the sum of its proper divisors (684305061).

2052915171 is an equidigital number, since it uses as much as digits as its factorization.

2052915171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684305060.

The product of its (nonzero) digits is 6300, while the sum is 33.

The square root of 2052915171 is about 45309.1069322714. The cubic root of 2052915171 is about 1270.9359605959.

The spelling of 2052915171 in words is "two billion, fifty-two million, nine hundred fifteen thousand, one hundred seventy-one".

Divisors: 1 3 684305057 2052915171