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6013420663 = 12747349769
BaseRepresentation
bin1011001100110110…
…11000010001110111
3120112002022102100211
411212123120101313
544303413430123
62432412250251
7302006142445
oct54633302167
916462272324
106013420663
112606467a48
1211b9a70987
1374aab75a3
14410903b95
15252dd940d
hex1666d8477

6013420663 has 4 divisors (see below), whose sum is σ = 6060770560. Its totient is φ = 5966070768.

The previous prime is 6013420627. The next prime is 6013420711. The reversal of 6013420663 is 3660243106.

6013420663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6013420663 - 229 = 5476549751 is a prime.

It is a super-2 number, since 2×60134206632 = 72322456140390719138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6013420603) 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, 23674758 + ... + 23675011.

It is an arithmetic number, because the mean of its divisors is an integer number (1515192640).

Almost surely, 26013420663 is an apocalyptic number.

6013420663 is a deficient number, since it is larger than the sum of its proper divisors (47349897).

6013420663 is a wasteful number, since it uses less digits than its factorization.

6013420663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47349896.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 6013420663 is about 77546.2485424021. The cubic root of 6013420663 is about 1818.4744152174.

Adding to 6013420663 its reverse (3660243106), we get a palindrome (9673663769).

The spelling of 6013420663 in words is "six billion, thirteen million, four hundred twenty thousand, six hundred sixty-three".

Divisors: 1 127 47349769 6013420663