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6340134969 = 327100637063
BaseRepresentation
bin1011110011110011…
…01100100000111001
3121100212002020010200
411321321230200321
5100441033304334
62525043032413
7313054154340
oct57171544071
917325066120
106340134969
112763928273
12128b36b709
137a06a996c
1444206cb57
15271923799
hex179e6c839

6340134969 has 12 divisors (see below), whose sum is σ = 10466254656. Its totient is φ = 3622934232.

The previous prime is 6340134961. The next prime is 6340135003. The reversal of 6340134969 is 9694310436.

6340134969 is a `hidden beast` number, since 634 + 0 + 1 + 3 + 4 + 9 + 6 + 9 = 666.

It is not a de Polignac number, because 6340134969 - 23 = 6340134961 is a prime.

It is a super-2 number, since 2×63401349692 = 80394622850273261922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6340134961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50318469 + ... + 50318594.

It is an arithmetic number, because the mean of its divisors is an integer number (872187888).

Almost surely, 26340134969 is an apocalyptic number.

It is an amenable number.

6340134969 is a deficient number, since it is larger than the sum of its proper divisors (4126119687).

6340134969 is a wasteful number, since it uses less digits than its factorization.

6340134969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100637076 (or 100637073 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 6340134969 is about 79624.9644835086. The cubic root of 6340134969 is about 1850.8284547611.

The spelling of 6340134969 in words is "six billion, three hundred forty million, one hundred thirty-four thousand, nine hundred sixty-nine".

Divisors: 1 3 7 9 21 63 100637063 301911189 704459441 905733567 2113378323 6340134969