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53524523023 = 153107349589
BaseRepresentation
bin110001110110010011…
…110110100000001111
312010011012211111021121
4301312103312200033
51334104234214043
640331104141411
73603246640036
oct616623664017
9163135744247
1053524523023
112077721a3a4
12a459307867
1350800143ca
14283a87371d
1515d3ee7ded
hexc764f680f

53524523023 has 4 divisors (see below), whose sum is σ = 53525025720. Its totient is φ = 53524020328.

The previous prime is 53524522949. The next prime is 53524523051. The reversal of 53524523023 is 32032542535.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 53524523023 - 29 = 53524522511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53524523023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53524523083) 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 3 ways as a sum of consecutive naturals, for example, 21688 + ... + 327901.

It is an arithmetic number, because the mean of its divisors is an integer number (13381256430).

Almost surely, 253524523023 is an apocalyptic number.

53524523023 is a deficient number, since it is larger than the sum of its proper divisors (502697).

53524523023 is a wasteful number, since it uses less digits than its factorization.

53524523023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502696.

The product of its (nonzero) digits is 108000, while the sum is 34.

The spelling of 53524523023 in words is "fifty-three billion, five hundred twenty-four million, five hundred twenty-three thousand, twenty-three".

Divisors: 1 153107 349589 53524523023