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2052377189 is a prime number
BaseRepresentation
bin111101001010100…
…1100101001100101
312022000220120012222
41322111030221211
513200402032224
6535353322125
7101600626652
oct17225145145
95260816188
102052377189
119635713a5
12493406345
13269285795
14156810c29
15c02abb5e
hex7a54ca65

2052377189 has 2 divisors, whose sum is σ = 2052377190. Its totient is φ = 2052377188.

The previous prime is 2052377149. The next prime is 2052377203. The reversal of 2052377189 is 9817732502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1039546564 + 1012830625 = 32242^2 + 31825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2052377189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2052377149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026188594 + 1026188595.

It is an arithmetic number, because the mean of its divisors is an integer number (1026188595).

Almost surely, 22052377189 is an apocalyptic number.

It is an amenable number.

2052377189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052377189 is an equidigital number, since it uses as much as digits as its factorization.

2052377189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 2052377189 is about 45303.1697456149. The cubic root of 2052377189 is about 1270.8249314255.

The spelling of 2052377189 in words is "two billion, fifty-two million, three hundred seventy-seven thousand, one hundred eighty-nine".