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2052712239 = 3684237413
BaseRepresentation
bin111101001011001…
…1110011100101111
312022001112120211020
41322112132130233
513200443242424
6535404425223
7101603523534
oct17226363457
95261476736
102052712239
119637800a6
12493548213
13269372136
1415689ad8b
15c0326079
hex7a59e72f

2052712239 has 4 divisors (see below), whose sum is σ = 2736949656. Its totient is φ = 1368474824.

The previous prime is 2052712231. The next prime is 2052712267. The reversal of 2052712239 is 9322172502.

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 2052712239 - 23 = 2052712231 is a prime.

It is a super-2 number, since 2×20527122392 = 8427255072280786242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052712231) 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, 342118704 + ... + 342118709.

It is an arithmetic number, because the mean of its divisors is an integer number (684237414).

Almost surely, 22052712239 is an apocalyptic number.

2052712239 is a deficient number, since it is larger than the sum of its proper divisors (684237417).

2052712239 is an equidigital number, since it uses as much as digits as its factorization.

2052712239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684237416.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2052712239 is about 45306.8674595806. The cubic root of 2052712239 is about 1270.8940816005.

The spelling of 2052712239 in words is "two billion, fifty-two million, seven hundred twelve thousand, two hundred thirty-nine".

Divisors: 1 3 684237413 2052712239