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27752800055255 = 51122316631136057
BaseRepresentation
bin1100100111101101100111…
…10010011110111111010111
310122021010211100112121002222
412103312303302132333113
512114200213303232010
6135005243233252555
75563034154126602
oct623666362367727
9118233740477088
1027752800055255
11892a995131a80
12314281870415b
131264101c65432
146bd357d25339
15331da9c2d355
hex193db3c9efd7

27752800055255 has 32 divisors (see below), whose sum is σ = 36496319827968. Its totient is φ = 20091988166400.

The previous prime is 27752800055177. The next prime is 27752800055263. The reversal of 27752800055255 is 55255000825772.

It is not a de Polignac number, because 27752800055255 - 230 = 27751726313431 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 27752800055197 and 27752800055206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203911187 + ... + 204047243.

It is an arithmetic number, because the mean of its divisors is an integer number (1140509994624).

Almost surely, 227752800055255 is an apocalyptic number.

27752800055255 is a deficient number, since it is larger than the sum of its proper divisors (8743519772713).

27752800055255 is a wasteful number, since it uses less digits than its factorization.

27752800055255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152927.

The product of its (nonzero) digits is 9800000, while the sum is 53.

The spelling of 27752800055255 in words is "twenty-seven trillion, seven hundred fifty-two billion, eight hundred million, fifty-five thousand, two hundred fifty-five".

Divisors: 1 5 11 55 223 1115 2453 12265 16631 83155 136057 182941 680285 914705 1496627 3708713 7483135 18543565 30340711 40795843 151703555 203979215 333747821 1668739105 2262763967 11313819835 24890403637 124452018185 504596364641 2522981823205 5550560011051 27752800055255