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6253047427 = 11568458857
BaseRepresentation
bin1011101001011010…
…11110111010000011
3121010210012201111011
411310231132322003
5100301240004202
62512252301351
7310646011654
oct56455367203
917123181434
106253047427
1127197560a0
121266171857
13788637583
1443467d52b
15268e6ebd7
hex174b5ee83

6253047427 has 4 divisors (see below), whose sum is σ = 6821506296. Its totient is φ = 5684588560.

The previous prime is 6253047419. The next prime is 6253047433. The reversal of 6253047427 is 7247403526.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6253047427 - 23 = 6253047419 is a prime.

It is a super-2 number, since 2×62530474272 = 78201204248622640658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6253047427.

It is not an unprimeable number, because it can be changed into a prime (6253047407) 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, 284229418 + ... + 284229439.

It is an arithmetic number, because the mean of its divisors is an integer number (1705376574).

Almost surely, 26253047427 is an apocalyptic number.

6253047427 is a deficient number, since it is larger than the sum of its proper divisors (568458869).

6253047427 is a wasteful number, since it uses less digits than its factorization.

6253047427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568458868.

The product of its (nonzero) digits is 282240, while the sum is 40.

The square root of 6253047427 is about 79076.2127760302. The cubic root of 6253047427 is about 1842.3150824632.

The spelling of 6253047427 in words is "six billion, two hundred fifty-three million, forty-seven thousand, four hundred twenty-seven".

Divisors: 1 11 568458857 6253047427