Search a number
-
+
55727671851282 = 23271114341238897
BaseRepresentation
bin11001010101111000111000…
…00101011011100100010010
321022022111212021020111000210
430222330130011123210102
524301020232443220112
6314304534455024550
714511122442026124
oct1452743405334422
9238274767214023
1055727671851282
1116835a77a40722
12630049066b156
132513134b99972
14da933b425214
15669910980b3c
hex32af1c15b912

55727671851282 has 32 divisors (see below), whose sum is σ = 111504697375104. Its totient is φ = 18567666028800.

The previous prime is 55727671851157. The next prime is 55727671851283. The reversal of 55727671851282 is 28215817672755.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55727671851283) 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, 233151258 + ... + 233390154.

It is an arithmetic number, because the mean of its divisors is an integer number (3484521792972).

Almost surely, 255727671851282 is an apocalyptic number.

55727671851282 is an abundant number, since it is smaller than the sum of its proper divisors (55777025523822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55727671851282 is a wasteful number, since it uses less digits than its factorization.

55727671851282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255954.

The product of its digits is 131712000, while the sum is 66.

The spelling of 55727671851282 in words is "fifty-five trillion, seven hundred twenty-seven billion, six hundred seventy-one million, eight hundred fifty-one thousand, two hundred eighty-two".

Divisors: 1 2 3 6 2711 5422 8133 14341 16266 28682 43023 86046 238897 477794 716691 1433382 38878451 77756902 116635353 233270706 647649767 1295299534 1942949301 3426021877 3885898602 6852043754 10278065631 20556131262 9287945308547 18575890617094 27863835925641 55727671851282