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52683220193 = 232290574791
BaseRepresentation
bin110001000100001010…
…100010010011100001
312000222120202212202112
4301010022202103201
51330343401021233
640111412125105
73543352661102
oct610412422341
9160876685675
1052683220193
11203853390aa
12a263606795
134c7792c996
14279ac363a9
151585213048
hexc442a24e1

52683220193 has 4 divisors (see below), whose sum is σ = 54973795008. Its totient is φ = 50392645380.

The previous prime is 52683220129. The next prime is 52683220211. The reversal of 52683220193 is 39102238625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52683220193 - 26 = 52683220129 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 52683220193.

It is not an unprimeable number, because it can be changed into a prime (52683220123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145287373 + ... + 1145287418.

It is an arithmetic number, because the mean of its divisors is an integer number (13743448752).

Almost surely, 252683220193 is an apocalyptic number.

It is an amenable number.

52683220193 is a deficient number, since it is larger than the sum of its proper divisors (2290574815).

52683220193 is a wasteful number, since it uses less digits than its factorization.

52683220193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290574814.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 52683220193 in words is "fifty-two billion, six hundred eighty-three million, two hundred twenty thousand, one hundred ninety-three".

Divisors: 1 23 2290574791 52683220193