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395081493341 = 2747914377579
BaseRepresentation
bin1011011111111001011…
…00010010101101011101
31101202202220112100021112
411233330230102231131
522433111330241331
6501255315311405
740354326166313
oct5577454225535
91352686470245
10395081493341
1114260a226567
126469bbab565
132b343643782
141519cc760b3
15a424bdd32b
hex5bfcb12b5d

395081493341 has 4 divisors (see below), whose sum is σ = 395095898400. Its totient is φ = 395067088284.

The previous prime is 395081493307. The next prime is 395081493349. The reversal of 395081493341 is 143394180593.

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 not a de Polignac number, because 395081493341 - 222 = 395077299037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 395081493341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395081493349) 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, 7161311 + ... + 7216268.

It is an arithmetic number, because the mean of its divisors is an integer number (98773974600).

Almost surely, 2395081493341 is an apocalyptic number.

It is an amenable number.

395081493341 is a deficient number, since it is larger than the sum of its proper divisors (14405059).

395081493341 is a wasteful number, since it uses less digits than its factorization.

395081493341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14405058.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 395081493341 in words is "three hundred ninety-five billion, eighty-one million, four hundred ninety-three thousand, three hundred forty-one".

Divisors: 1 27479 14377579 395081493341