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53161161162 = 238860193527
BaseRepresentation
bin110001100000101001…
…101111000111001010
312002012220002210111220
4301200221233013022
51332333224124122
640231044102510
73561245262024
oct614051570712
9162186083456
1053161161162
11206000a923a
12a377694a36
1350229603a5
1428044c9014
1515b217025c
hexc60a6f1ca

53161161162 has 8 divisors (see below), whose sum is σ = 106322322336. Its totient is φ = 17720387052.

The previous prime is 53161161161. The next prime is 53161161173. The reversal of 53161161162 is 26116116135.

It is a sphenic number, since it is the product of 3 distinct primes.

53161161162 is an admirable number.

It is a super-2 number, since 2×531611611622 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53161161161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4430096758 + ... + 4430096769.

It is an arithmetic number, because the mean of its divisors is an integer number (13290290292).

Almost surely, 253161161162 is an apocalyptic number.

53161161162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53161161162 is a wasteful number, since it uses less digits than its factorization.

53161161162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8860193532.

The product of its digits is 6480, while the sum is 33.

Adding to 53161161162 its reverse (26116116135), we get a palindrome (79277277297).

The spelling of 53161161162 in words is "fifty-three billion, one hundred sixty-one million, one hundred sixty-one thousand, one hundred sixty-two".

Divisors: 1 2 3 6 8860193527 17720387054 26580580581 53161161162