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27503052505053 = 3107661129620713
BaseRepresentation
bin1100100000011100011011…
…01011001011111111011101
310121101021012000110112000020
412100032031223023333131
512101102222420130203
6134254421120422353
75536013165024226
oct620161553137735
9117337160415006
1027503052505053
118843a85155024
1231023387779b9
1312466b0296028
146b1224c6a24d
1532a63e17e153
hex19038dacbfdd

27503052505053 has 16 divisors (see below), whose sum is σ = 37069450272576. Its totient is φ = 18136530023040.

The previous prime is 27503052505037. The next prime is 27503052505079. The reversal of 27503052505053 is 35050525030572.

It is not a de Polignac number, because 27503052505053 - 24 = 27503052505037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27503052504996 and 27503052505014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27503052505003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64598176 + ... + 65022537.

It is an arithmetic number, because the mean of its divisors is an integer number (2316840642036).

Almost surely, 227503052505053 is an apocalyptic number.

It is an amenable number.

27503052505053 is a deficient number, since it is larger than the sum of its proper divisors (9566397767523).

27503052505053 is a wasteful number, since it uses less digits than its factorization.

27503052505053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129621484.

The product of its (nonzero) digits is 787500, while the sum is 42.

The spelling of 27503052505053 in words is "twenty-seven trillion, five hundred three billion, fifty-two million, five hundred five thousand, fifty-three".

Divisors: 1 3 107 321 661 1983 70727 212181 129620713 388862139 13869416291 41608248873 85679291293 257037873879 9167684168351 27503052505053