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53423050524 = 22329153514513
BaseRepresentation
bin110001110000010000…
…110000111100011100
312002220010220011011220
4301300100300330130
51333402300104044
640313041213340
73600605302614
oct616020607434
9162803804156
1053423050524
1120724a12628
12a42b331250
135064ca65cc
14282b1bba44
1515ca152019
hexc70430f1c

53423050524 has 24 divisors (see below), whose sum is σ = 128952191760. Its totient is φ = 17193625344.

The previous prime is 53423050523. The next prime is 53423050529. The reversal of 53423050524 is 42505032435.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53423050523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76756909 + ... + 76757604.

It is an arithmetic number, because the mean of its divisors is an integer number (5373007990).

Almost surely, 253423050524 is an apocalyptic number.

It is an amenable number.

53423050524 is an abundant number, since it is smaller than the sum of its proper divisors (75529141236).

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

53423050524 is a wasteful number, since it uses less digits than its factorization.

53423050524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153514549 (or 153514547 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 53423050524 its reverse (42505032435), we get a palindrome (95928082959).

The spelling of 53423050524 in words is "fifty-three billion, four hundred twenty-three million, fifty thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 153514513 307029026 460543539 614058052 921087078 1842174156 4451920877 8903841754 13355762631 17807683508 26711525262 53423050524