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52445424454 = 2412113031177
BaseRepresentation
bin110000110101111111…
…011010101101000110
312000101000022121022221
4300311333122231012
51324402012040304
640032035242554
73534434516053
oct606577325506
9160330277287
1052445424454
11202730906a5
12a1b7a4945a
134c3a5a1247
14277741602a
15156e3e0054
hexc35fdab46

52445424454 has 16 divisors (see below), whose sum is σ = 80968826736. Its totient is φ = 25461878400.

The previous prime is 52445424433. The next prime is 52445424467. The reversal of 52445424454 is 45442454425.

It is a self number, because there is not a number n which added to its sum of digits gives 52445424454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498287 + ... + 1532890.

It is an arithmetic number, because the mean of its divisors is an integer number (5060551671).

Almost surely, 252445424454 is an apocalyptic number.

52445424454 is a deficient number, since it is larger than the sum of its proper divisors (28523402282).

52445424454 is a wasteful number, since it uses less digits than its factorization.

52445424454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031431.

The product of its digits is 2048000, while the sum is 43.

Adding to 52445424454 its reverse (45442454425), we get a palindrome (97887878879).

The spelling of 52445424454 in words is "fifty-two billion, four hundred forty-five million, four hundred twenty-four thousand, four hundred fifty-four".

Divisors: 1 2 41 82 211 422 8651 17302 3031177 6062354 124278257 248556514 639578347 1279156694 26222712227 52445424454