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53544412124 = 2271912300433
BaseRepresentation
bin110001110111011111…
…101110001111011100
312010012121020221222222
4301313133232033130
51334124332141444
640333054324512
73603610664540
oct616737561734
9163177227888
1053544412124
1120787474375
12a463ab9738
1350841891c8
14283d36da20
1515d5b25eee
hexc777ee3dc

53544412124 has 12 divisors (see below), whose sum is σ = 107088824304. Its totient is φ = 22947605184.

The previous prime is 53544412123. The next prime is 53544412139. The reversal of 53544412124 is 42121444535.

It is a happy number.

53544412124 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53544412123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956150189 + ... + 956150244.

It is an arithmetic number, because the mean of its divisors is an integer number (8924068692).

Almost surely, 253544412124 is an apocalyptic number.

It is an amenable number.

53544412124 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.

53544412124 is a wasteful number, since it uses less digits than its factorization.

53544412124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912300444 (or 1912300442 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

Adding to 53544412124 its reverse (42121444535), we get a palindrome (95665856659).

The spelling of 53544412124 in words is "fifty-three billion, five hundred forty-four million, four hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 1912300433 3824600866 7649201732 13386103031 26772206062 53544412124