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52624484449 = 232288021063
BaseRepresentation
bin110001000000101010…
…011110100001100001
312000211111020210110121
4301000222132201201
51330233332000244
640101513200241
73542040510625
oct610052364141
9160744223417
1052624484449
1120355171069
12a247a00081
134c687062c4
142793107185
15157eeaec84
hexc40a9e861

52624484449 has 4 divisors (see below), whose sum is σ = 54912505536. Its totient is φ = 50336463364.

The previous prime is 52624484447. The next prime is 52624484461. The reversal of 52624484449 is 94448442625.

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 52624484449 - 21 = 52624484447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52624484396 and 52624484405.

It is not an unprimeable number, because it can be changed into a prime (52624484447) 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, 1144010509 + ... + 1144010554.

It is an arithmetic number, because the mean of its divisors is an integer number (13728126384).

Almost surely, 252624484449 is an apocalyptic number.

It is an amenable number.

52624484449 is a deficient number, since it is larger than the sum of its proper divisors (2288021087).

52624484449 is a wasteful number, since it uses less digits than its factorization.

52624484449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288021086.

The product of its digits is 8847360, while the sum is 52.

The spelling of 52624484449 in words is "fifty-two billion, six hundred twenty-four million, four hundred eighty-four thousand, four hundred forty-nine".

Divisors: 1 23 2288021063 52624484449