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2311044072 = 23396293503
BaseRepresentation
bin1000100110111111…
…1011101111101000
312222001122012110220
42021233323233220
514213111402242
61021153410040
7111161356551
oct21157735750
95861565426
102311044072
11a86584687
12545b69920
132aaa40ccc
1417cd05328
15d7d53bec
hex89bfbbe8

2311044072 has 16 divisors (see below), whose sum is σ = 5777610240. Its totient is φ = 770348016.

The previous prime is 2311044061. The next prime is 2311044077. The reversal of 2311044072 is 2704401132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 96293503 = 2311044072 / (2 + 3 + 1 + 1 + 0 + 4 + 4 + 0 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (2311044077) 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, 48146728 + ... + 48146775.

It is an arithmetic number, because the mean of its divisors is an integer number (361100640).

Almost surely, 22311044072 is an apocalyptic number.

It is an amenable number.

2311044072 is an abundant number, since it is smaller than the sum of its proper divisors (3466566168).

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

2311044072 is a wasteful number, since it uses less digits than its factorization.

2311044072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96293512 (or 96293508 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2311044072 is about 48073.3197522285. The cubic root of 2311044072 is about 1322.1155378692.

The spelling of 2311044072 in words is "two billion, three hundred eleven million, forty-four thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 96293503 192587006 288880509 385174012 577761018 770348024 1155522036 2311044072