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52800124799 = 428912310591
BaseRepresentation
bin110001001011001000…
…011111011101111111
312001021201202020201202
4301023020133131333
51331113312443144
640131145530115
73546302440622
oct611310373577
9161251666652
1052800124799
1120435326284
12a2967a393b
134c95c119c6
1427ac587db9
15159060664e
hexc4b21f77f

52800124799 has 4 divisors (see below), whose sum is σ = 52812439680. Its totient is φ = 52787809920.

The previous prime is 52800124789. The next prime is 52800124829. The reversal of 52800124799 is 99742100825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52800124799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52800124789) 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, 6151007 + ... + 6159584.

It is an arithmetic number, because the mean of its divisors is an integer number (13203109920).

Almost surely, 252800124799 is an apocalyptic number.

52800124799 is a deficient number, since it is larger than the sum of its proper divisors (12314881).

52800124799 is a wasteful number, since it uses less digits than its factorization.

52800124799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12314880.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 52800124799 in words is "fifty-two billion, eight hundred million, one hundred twenty-four thousand, seven hundred ninety-nine".

Divisors: 1 4289 12310591 52800124799