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2144300404 = 221928214479
BaseRepresentation
bin111111111001111…
…0110110101110100
312112102212202011111
41333303312311310
513342420103104
6552435444404
7104065152451
oct17763666564
95472782144
102144300404
11a004466a4
124ba156704
1328232bc0c
14164adc828
15c83b8404
hex7fcf6d74

2144300404 has 12 divisors (see below), whose sum is σ = 3950027200. Its totient is φ = 1015721208.

The previous prime is 2144300401. The next prime is 2144300443. The reversal of 2144300404 is 4040034412.

It is a super-3 number, since 3×21443004043 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144300401) 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, 14107164 + ... + 14107315.

Almost surely, 22144300404 is an apocalyptic number.

It is an amenable number.

2144300404 is a deficient number, since it is larger than the sum of its proper divisors (1805726796).

2144300404 is a wasteful number, since it uses less digits than its factorization.

2144300404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28214502 (or 28214500 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2144300404 is about 46306.5913666726. The cubic root of 2144300404 is about 1289.5213664105.

Adding to 2144300404 its reverse (4040034412), we get a palindrome (6184334816).

The spelling of 2144300404 in words is "two billion, one hundred forty-four million, three hundred thousand, four hundred four".

Divisors: 1 2 4 19 38 76 28214479 56428958 112857916 536075101 1072150202 2144300404