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30892536496 = 2413937272
BaseRepresentation
bin11100110001010101…
…101011001010110000
32221201221202110021101
4130301111223022300
51001231442131441
622105234134144
72142355141033
oct346125531260
987657673241
1030892536496
11121130389a8
125ba1a21354
132bb42775c3
1416d0bc101a
15c0c17e231
hex73156b2b0

30892536496 has 30 divisors (see below), whose sum is σ = 60301075380. Its totient is φ = 15331029408.

The previous prime is 30892536443. The next prime is 30892536497. The reversal of 30892536496 is 69463529803.

It is a super-2 number, since 2×308925364962 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30892536497) 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 5 ways as a sum of consecutive naturals, for example, 8286985 + ... + 8290711.

It is an arithmetic number, because the mean of its divisors is an integer number (2010035846).

Almost surely, 230892536496 is an apocalyptic number.

It is an amenable number.

30892536496 is a deficient number, since it is larger than the sum of its proper divisors (29408538884).

30892536496 is an frugal number, since it uses more digits than its factorization.

30892536496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7601 (or 3868 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 30892536496 in words is "thirty billion, eight hundred ninety-two million, five hundred thirty-six thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 139 278 556 1112 2224 3727 7454 14908 29816 59632 518053 1036106 2072212 4144424 8288848 13890529 27781058 55562116 111124232 222248464 1930783531 3861567062 7723134124 15446268248 30892536496