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2052377185 = 5410475437
BaseRepresentation
bin111101001010100…
…1100101001100001
312022000220120012211
41322111030221201
513200402032220
6535353322121
7101600626645
oct17225145141
95260816184
102052377185
119635713a1
12493406341
13269285791
14156810c25
15c02abb5a
hex7a54ca61

2052377185 has 4 divisors (see below), whose sum is σ = 2462852628. Its totient is φ = 1641901744.

The previous prime is 2052377149. The next prime is 2052377189. The reversal of 2052377185 is 5817732502.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 744252961 + 1308124224 = 27281^2 + 36168^2 .

It is a cyclic number.

It is not a de Polignac number, because 2052377185 - 211 = 2052375137 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2052377189) 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, 205237714 + ... + 205237723.

It is an arithmetic number, because the mean of its divisors is an integer number (615713157).

Almost surely, 22052377185 is an apocalyptic number.

It is an amenable number.

2052377185 is a deficient number, since it is larger than the sum of its proper divisors (410475443).

2052377185 is an equidigital number, since it uses as much as digits as its factorization.

2052377185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410475442.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 2052377185 is about 45303.1697014679. The cubic root of 2052377185 is about 1270.8249305999.

The spelling of 2052377185 in words is "two billion, fifty-two million, three hundred seventy-seven thousand, one hundred eighty-five".

Divisors: 1 5 410475437 2052377185