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6478068 = 223539839
BaseRepresentation
bin11000101101100011110100
3110012010020110
4120231203310
53124244233
6350503020
7106030332
oct30554364
913163213
106478068
113725083
122204a70
13145a79c
14c08b52
1587e663
hex62d8f4

6478068 has 12 divisors (see below), whose sum is σ = 15115520. Its totient is φ = 2159352.

The previous prime is 6478061. The next prime is 6478103. The reversal of 6478068 is 8608746.

6478068 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6478061) 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, 269908 + ... + 269931.

Almost surely, 26478068 is an apocalyptic number.

It is an amenable number.

6478068 is an abundant number, since it is smaller than the sum of its proper divisors (8637452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6478068 is a wasteful number, since it uses less digits than its factorization.

6478068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539846 (or 539844 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 6478068 is about 2545.2049033428. The cubic root of 6478068 is about 186.4154202032.

The spelling of 6478068 in words is "six million, four hundred seventy-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 539839 1079678 1619517 2159356 3239034 6478068