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1164164050 = 25272475169
BaseRepresentation
bin100010101100011…
…1011101111010010
310000010120122212001
41011120323233102
54341011222200
6311304024214
740564142200
oct10530735722
93003518761
101164164050
1154815a755
12285a6206a
1315725808a
14b0882070
156c30c76a
hex4563bbd2

1164164050 has 36 divisors (see below), whose sum is σ = 2518876170. Its totient is φ = 399141120.

The previous prime is 1164164033. The next prime is 1164164051. The reversal of 1164164050 is 504614611.

It can be written as a sum of positive squares in 3 ways, for example, as 1058135841 + 106028209 = 32529^2 + 10297^2 .

It is not an unprimeable number, because it can be changed into a prime (1164164051) 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 17 ways as a sum of consecutive naturals, for example, 235135 + ... + 240034.

Almost surely, 21164164050 is an apocalyptic number.

1164164050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1164164050 is an abundant number, since it is smaller than the sum of its proper divisors (1354712120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1164164050 is a wasteful number, since it uses less digits than its factorization.

1164164050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475195 (or 475183 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1164164050 is about 34119.8483290885. The cubic root of 1164164050 is about 1051.9733261271.

Adding to 1164164050 its reverse (504614611), we get a palindrome (1668778661).

The spelling of 1164164050 in words is "one billion, one hundred sixty-four million, one hundred sixty-four thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1225 2450 475169 950338 2375845 3326183 4751690 6652366 11879225 16630915 23283281 23758450 33261830 46566562 83154575 116416405 166309150 232832810 582082025 1164164050