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2052561190 = 25205256119
BaseRepresentation
bin111101001010111…
…1001100100100110
312022001020220121211
41322111321210212
513200423424230
6535401302034
7101602324261
oct17225714446
95261226554
102052561190
11963687669
1249349491a
1326931b464
1415685bcd8
15c02e642a
hex7a579926

2052561190 has 8 divisors (see below), whose sum is σ = 3694610160. Its totient is φ = 821024472.

The previous prime is 2052561163. The next prime is 2052561197. The reversal of 2052561190 is 911652502.

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

It is a super-2 number, since 2×20525611902 = 8426014877388432200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052561197) 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 3 ways as a sum of consecutive naturals, for example, 102628050 + ... + 102628069.

It is an arithmetic number, because the mean of its divisors is an integer number (461826270).

Almost surely, 22052561190 is an apocalyptic number.

2052561190 is a deficient number, since it is larger than the sum of its proper divisors (1642048970).

2052561190 is a wasteful number, since it uses less digits than its factorization.

2052561190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205256126.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 2052561190 is about 45305.2004741178. The cubic root of 2052561190 is about 1270.8629078871.

The spelling of 2052561190 in words is "two billion, fifty-two million, five hundred sixty-one thousand, one hundred ninety".

Divisors: 1 2 5 10 205256119 410512238 1026280595 2052561190