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30850607504 = 246131609229
BaseRepresentation
bin11100101110110101…
…101110100110010000
32221122000212020111202
4130232311232212100
51001140223420004
622101135330332
72141335560053
oct345665564620
987560766452
1030850607504
11120a1400042
125b8b9809a8
132ba8686a52
1416c93c8a9a
15c0864ab1e
hex72ed6e990

30850607504 has 20 divisors (see below), whose sum is σ = 60752940060. Its totient is φ = 15172429440.

The previous prime is 30850607467. The next prime is 30850607519. The reversal of 30850607504 is 40570605803.

It can be written as a sum of positive squares in 2 ways, for example, as 2740731904 + 28109875600 = 52352^2 + 167660^2 .

It is a super-2 number, since 2×308506075042 (a number of 22 digits) contains 22 as substring.

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, 15803639 + ... + 15805590.

It is an arithmetic number, because the mean of its divisors is an integer number (3037647003).

Almost surely, 230850607504 is an apocalyptic number.

It is an amenable number.

30850607504 is a deficient number, since it is larger than the sum of its proper divisors (29902332556).

30850607504 is a wasteful number, since it uses less digits than its factorization.

30850607504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31609298 (or 31609292 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 30850607504 in words is "thirty billion, eight hundred fifty million, six hundred seven thousand, five hundred four".

Divisors: 1 2 4 8 16 61 122 244 488 976 31609229 63218458 126436916 252873832 505747664 1928162969 3856325938 7712651876 15425303752 30850607504