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2133608084 = 22737306877
BaseRepresentation
bin111111100101100…
…0100011010010100
312111200202112001122
41333023010122110
513332200424314
6551414343112
7103605240506
oct17713043224
95450675048
102133608084
119a5403373
124b665aa98
132800571ba
14163517d76
15c74a528e
hex7f2c4694

2133608084 has 12 divisors (see below), whose sum is σ = 3784962804. Its totient is φ = 1052190144.

The previous prime is 2133608083. The next prime is 2133608101. The reversal of 2133608084 is 4808063312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 656896900 + 1476711184 = 25630^2 + 38428^2 .

It is a super-2 number, since 2×21336080842 = 9104566912220302112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133608083) 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, 3653147 + ... + 3653730.

It is an arithmetic number, because the mean of its divisors is an integer number (315413567).

Almost surely, 22133608084 is an apocalyptic number.

It is an amenable number.

2133608084 is a deficient number, since it is larger than the sum of its proper divisors (1651354720).

2133608084 is a wasteful number, since it uses less digits than its factorization.

2133608084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7306954 (or 7306952 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 2133608084 is about 46190.9957026259. The cubic root of 2133608084 is about 1287.3744414460.

The spelling of 2133608084 in words is "two billion, one hundred thirty-three million, six hundred eight thousand, eighty-four".

Divisors: 1 2 4 73 146 292 7306877 14613754 29227508 533402021 1066804042 2133608084