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52055532243 = 32111340447189
BaseRepresentation
bin110000011110110000…
…000110001011010011
311222100211200000202200
4300132300012023103
51323102204012433
635525230414243
73521661503061
oct603660061323
9158324600680
1052055532243
1120092a99930
12a109361383
134ba788b5b0
14273b723031
15154a076613
hexc1ec062d3

52055532243 has 24 divisors (see below), whose sum is σ = 88336662960. Its totient is φ = 29121975360.

The previous prime is 52055532223. The next prime is 52055532247. The reversal of 52055532243 is 34223555025.

52055532243 is a `hidden beast` number, since 52 + 0 + 55 + 532 + 24 + 3 = 666.

It is not a de Polignac number, because 52055532243 - 28 = 52055531987 is a prime.

It is a super-2 number, since 2×520555322432 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52055532198 and 52055532207.

It is not an unprimeable number, because it can be changed into a prime (52055532247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20222308 + ... + 20224881.

It is an arithmetic number, because the mean of its divisors is an integer number (3680694290).

Almost surely, 252055532243 is an apocalyptic number.

52055532243 is a deficient number, since it is larger than the sum of its proper divisors (36281130717).

52055532243 is a wasteful number, since it uses less digits than its factorization.

52055532243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40447219 (or 40447216 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 52055532243 in words is "fifty-two billion, fifty-five million, five hundred thirty-two thousand, two hundred forty-three".

Divisors: 1 3 9 11 13 33 39 99 117 143 429 1287 40447189 121341567 364024701 444919079 525813457 1334757237 1577440371 4004271711 4732321113 5783948027 17351844081 52055532243