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5838212657 = 22812559497
BaseRepresentation
bin1010110111111110…
…00000111000110001
3120001212121221011102
411123333000320301
543424040301112
62403153054145
7264450663104
oct53377007061
916055557142
105838212657
112526578642
12116b257355
13720700904
143d553673b
1524282abc2
hex15bfc0e31

5838212657 has 4 divisors (see below), whose sum is σ = 5840774436. Its totient is φ = 5835650880.

The previous prime is 5838212629. The next prime is 5838212683. The reversal of 5838212657 is 7562128385.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3940826176 + 1897386481 = 62776^2 + 43559^2 .

It is a cyclic number.

It is not a de Polignac number, because 5838212657 - 210 = 5838211633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5838212617) 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, 1277468 + ... + 1282029.

It is an arithmetic number, because the mean of its divisors is an integer number (1460193609).

Almost surely, 25838212657 is an apocalyptic number.

It is an amenable number.

5838212657 is a deficient number, since it is larger than the sum of its proper divisors (2561779).

5838212657 is a wasteful number, since it uses less digits than its factorization.

5838212657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561778.

The product of its digits is 806400, while the sum is 47.

The square root of 5838212657 is about 76408.1975772233. The cubic root of 5838212657 is about 1800.6389354168.

The spelling of 5838212657 in words is "five billion, eight hundred thirty-eight million, two hundred twelve thousand, six hundred fifty-seven".

Divisors: 1 2281 2559497 5838212657