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1164067764 = 22397005647
BaseRepresentation
bin100010101100010…
…0100001110110100
310000010101202202220
41011120210032310
54341000132024
6311302002340
740563261366
oct10530441664
93003352686
101164067764
115480a4382
12285a163b0
131572232c2
14b0858d36
156c2dde79
hex456243b4

1164067764 has 12 divisors (see below), whose sum is σ = 2716158144. Its totient is φ = 388022584.

The previous prime is 1164067747. The next prime is 1164067769. The reversal of 1164067764 is 4677604611.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164067769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48502812 + ... + 48502835.

It is an arithmetic number, because the mean of its divisors is an integer number (226346512).

Almost surely, 21164067764 is an apocalyptic number.

It is an amenable number.

1164067764 is an abundant number, since it is smaller than the sum of its proper divisors (1552090380).

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

1164067764 is a wasteful number, since it uses less digits than its factorization.

1164067764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97005654 (or 97005652 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 1164067764 is about 34118.4373030184. The cubic root of 1164067764 is about 1051.9443230279.

The spelling of 1164067764 in words is "one billion, one hundred sixty-four million, sixty-seven thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 97005647 194011294 291016941 388022588 582033882 1164067764