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2311164064 = 25116565807
BaseRepresentation
bin1000100111000001…
…1001000010100000
312222001212022002001
42021300121002200
514213124222224
61021200133344
7111162366436
oct21160310240
95861768061
102311164064
11a86656850
12546007254
132aaa83801
1417cd36d56
15d7d79544
hex89c190a0

2311164064 has 24 divisors (see below), whose sum is σ = 4963750848. Its totient is φ = 1050528960.

The previous prime is 2311164061. The next prime is 2311164067. The reversal of 2311164064 is 4604611132.

It is an interprime number because it is at equal distance from previous prime (2311164061) and next prime (2311164067).

It is a super-3 number, since 3×23111640643 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2311164061) 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, 3282552 + ... + 3283255.

It is an arithmetic number, because the mean of its divisors is an integer number (206822952).

Almost surely, 22311164064 is an apocalyptic number.

It is an amenable number.

2311164064 is an abundant number, since it is smaller than the sum of its proper divisors (2652586784).

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

2311164064 is a wasteful number, since it uses less digits than its factorization.

2311164064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565828 (or 6565820 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2311164064 is about 48074.5677463667. The cubic root of 2311164064 is about 1322.1384193804.

Adding to 2311164064 its reverse (4604611132), we get a palindrome (6915775196).

It can be divided in two parts, 2311 and 164064, that added together give a cube (166375 = 553).

The spelling of 2311164064 in words is "two billion, three hundred eleven million, one hundred sixty-four thousand, sixty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 6565807 13131614 26263228 52526456 72223877 105052912 144447754 210105824 288895508 577791016 1155582032 2311164064