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52207770141 = 3222927139337
BaseRepresentation
bin110000100111110100…
…110101101000011101
311222202110010111220100
4300213310311220131
51323410142121031
635552305411313
73525520503252
oct604764655035
9158673114810
1052207770141
1120160a1a47a
12a150339b39
134c00291ca7
142753a31429
1515585e8de6
hexc27d35a1d

52207770141 has 24 divisors (see below), whose sum is σ = 75776562680. Its totient is φ = 34636709376.

The previous prime is 52207770119. The next prime is 52207770161. The reversal of 52207770141 is 14107770225.

It can be written as a sum of positive squares in 4 ways, for example, as 47521820025 + 4685950116 = 217995^2 + 68454^2 .

It is not a de Polignac number, because 52207770141 - 221 = 52205672989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52207770096 and 52207770105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52207770161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5586825 + ... + 5596161.

Almost surely, 252207770141 is an apocalyptic number.

It is an amenable number.

52207770141 is a deficient number, since it is larger than the sum of its proper divisors (23568792539).

52207770141 is a wasteful number, since it uses less digits than its factorization.

52207770141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12285 (or 12282 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 36.

The spelling of 52207770141 in words is "fifty-two billion, two hundred seven million, seven hundred seventy thousand, one hundred forty-one".

Divisors: 1 3 9 229 687 2061 2713 8139 9337 24417 28011 84033 621277 1863831 2138173 5591493 6414519 19243557 25331281 75993843 227981529 5800863349 17402590047 52207770141