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55234060185 = 3529619205129
BaseRepresentation
bin110011011100001101…
…001101111110011001
312021120100121222101210
4303130031031332121
51401104404411220
641212453333333
73663515523303
oct633415157631
9167510558353
1055234060185
1121474206a27
12a855937249
13529324c965
14295d91c973
1516841326e0
hexcdc34df99

55234060185 has 32 divisors (see below), whose sum is σ = 91570032000. Its totient is φ = 28396279296.

The previous prime is 55234060163. The next prime is 55234060199. The reversal of 55234060185 is 58106043255.

It is not a de Polignac number, because 55234060185 - 211 = 55234058137 is a prime.

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, 166701 + ... + 371829.

It is an arithmetic number, because the mean of its divisors is an integer number (2861563500).

Almost surely, 255234060185 is an apocalyptic number.

It is an amenable number.

55234060185 is a deficient number, since it is larger than the sum of its proper divisors (36335971815).

55234060185 is a wasteful number, since it uses less digits than its factorization.

55234060185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205785.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 55234060185 in words is "fifty-five billion, two hundred thirty-four million, sixty thousand, one hundred eighty-five".

Divisors: 1 3 5 15 29 87 145 435 619 1857 3095 9285 17951 53853 89755 205129 269265 615387 1025645 3076935 5948741 17846223 29743705 89231115 126974851 380924553 634874255 1904622765 3682270679 11046812037 18411353395 55234060185