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404503030052 = 221110389254861
BaseRepresentation
bin1011110001011100100…
…00100110100100100100
31102200002111210222221122
411320232100212210210
523111410233430202
6505454235433112
741136651011342
oct5705620464444
91380074728848
10404503030052
11146604462540
126648b2b5798
132c1b5536074
141581425a992
15a7c6dd49a2
hex5e2e426924

404503030052 has 24 divisors (see below), whose sum is σ = 779730474432. Its totient is φ = 182079914400.

The previous prime is 404503030051. The next prime is 404503030069. The reversal of 404503030052 is 250030305404.

It is not an unprimeable number, because it can be changed into a prime (404503030051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44622899 + ... + 44631962.

It is an arithmetic number, because the mean of its divisors is an integer number (32488769768).

Almost surely, 2404503030052 is an apocalyptic number.

It is an amenable number.

404503030052 is a deficient number, since it is larger than the sum of its proper divisors (375227444380).

404503030052 is a wasteful number, since it uses less digits than its factorization.

404503030052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89254979 (or 89254977 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 404503030052 its reverse (250030305404), we get a palindrome (654533335456).

The spelling of 404503030052 in words is "four hundred four billion, five hundred three million, thirty thousand, fifty-two".

Divisors: 1 2 4 11 22 44 103 206 412 1133 2266 4532 89254861 178509722 357019444 981803471 1963606942 3927213884 9193250683 18386501366 36773002732 101125757513 202251515026 404503030052