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30414402164 = 2248413157057
BaseRepresentation
bin11100010100110101…
…101111001001110100
32220111122001201021102
4130110311233021310
5444242041332124
621545554105232
72124461103266
oct342465571164
986448051242
1030414402164
1111998156563
125a8987b218
132b391a9b93
1416874bbb36
15bd01d4aae
hex714d6f274

30414402164 has 12 divisors (see below), whose sum is σ = 53226642084. Its totient is φ = 15206790144.

The previous prime is 30414402127. The next prime is 30414402173. The reversal of 30414402164 is 46120441403.

It can be written as a sum of positive squares in 2 ways, for example, as 10450972900 + 19963429264 = 102230^2 + 141292^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115124 + ... + 272180.

It is an arithmetic number, because the mean of its divisors is an integer number (4435553507).

Almost surely, 230414402164 is an apocalyptic number.

It is an amenable number.

30414402164 is a deficient number, since it is larger than the sum of its proper divisors (22812239920).

30414402164 is a wasteful number, since it uses less digits than its factorization.

30414402164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205474 (or 205472 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 30414402164 its reverse (46120441403), we get a palindrome (76534843567).

The spelling of 30414402164 in words is "thirty billion, four hundred fourteen million, four hundred two thousand, one hundred sixty-four".

Divisors: 1 2 4 48413 96826 157057 193652 314114 628228 7603600541 15207201082 30414402164