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2240004133 = 17131764949
BaseRepresentation
bin1000010110000011…
…1100000000100101
312210002222000000001
42011200330000211
514041420113013
61010135021301
7106336502203
oct20540740045
95702860001
102240004133
11a4a473294
1252620a831
132990ca043
141736d2073
15d19beddd
hex8583c025

2240004133 has 4 divisors (see below), whose sum is σ = 2371769100. Its totient is φ = 2108239168.

The previous prime is 2240004121. The next prime is 2240004149. The reversal of 2240004133 is 3314000422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3314000422 = 21657000211.

It can be written as a sum of positive squares in 2 ways, for example, as 650148004 + 1589856129 = 25498^2 + 39873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2240004133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2240004133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240004163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65882458 + ... + 65882491.

It is an arithmetic number, because the mean of its divisors is an integer number (592942275).

Almost surely, 22240004133 is an apocalyptic number.

It is an amenable number.

2240004133 is a deficient number, since it is larger than the sum of its proper divisors (131764967).

2240004133 is a wasteful number, since it uses less digits than its factorization.

2240004133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131764966.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2240004133 is about 47328.6819275585. The cubic root of 2240004133 is about 1308.4273287962.

Adding to 2240004133 its reverse (3314000422), we get a palindrome (5554004555).

The spelling of 2240004133 in words is "two billion, two hundred forty million, four thousand, one hundred thirty-three".

Divisors: 1 17 131764949 2240004133