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6394005341 = 29251218591
BaseRepresentation
bin1011111010001110…
…01100011101011101
3121111121110010101122
411331013030131131
5101043331132331
62534245420325
7314310101663
oct57507143535
917447403348
106394005341
112791281939
1212a540a6a5
137ab8bb919
14449292c33
1527651517b
hex17d1cc75d

6394005341 has 4 divisors (see below), whose sum is σ = 6394253184. Its totient is φ = 6393757500.

The previous prime is 6394005311. The next prime is 6394005361. The reversal of 6394005341 is 1435004936.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6394005341 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 (6394005301) 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, 80045 + ... + 138546.

It is an arithmetic number, because the mean of its divisors is an integer number (1598563296).

Almost surely, 26394005341 is an apocalyptic number.

It is an amenable number.

6394005341 is a deficient number, since it is larger than the sum of its proper divisors (247843).

6394005341 is a wasteful number, since it uses less digits than its factorization.

6394005341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247842.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 6394005341 is about 79962.5246037167. The cubic root of 6394005341 is about 1856.0556702307.

The spelling of 6394005341 in words is "six billion, three hundred ninety-four million, five thousand, three hundred forty-one".

Divisors: 1 29251 218591 6394005341