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6934329693 = 3229110923957
BaseRepresentation
bin1100111010101000…
…10111100101011101
3122220021011110001200
412131110113211131
5103200142022233
63104030430113
7333560554434
oct63524274535
918807143050
106934329693
112a39280595
121416362339
13866822085
1449ad4411b
152a8b96313
hex19d51795d

6934329693 has 24 divisors (see below), whose sum is σ = 10371418200. Its totient is φ = 4459265664.

The previous prime is 6934329691. The next prime is 6934329697. The reversal of 6934329693 is 3969234396.

It is a happy number.

6934329693 is a `hidden beast` number, since 6 + 9 + 343 + 296 + 9 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 415059129 + 6519270564 = 20373^2 + 80742^2 .

It is not a de Polignac number, because 6934329693 - 21 = 6934329691 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6934329691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277471 + ... + 301427.

It is an arithmetic number, because the mean of its divisors is an integer number (432142425).

Almost surely, 26934329693 is an apocalyptic number.

It is an amenable number.

6934329693 is a deficient number, since it is larger than the sum of its proper divisors (3437088507).

6934329693 is a wasteful number, since it uses less digits than its factorization.

6934329693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25101 (or 25098 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 54.

The square root of 6934329693 is about 83272.6227099879. The cubic root of 6934329693 is about 1906.9303408385.

The spelling of 6934329693 in words is "six billion, nine hundred thirty-four million, three hundred twenty-nine thousand, six hundred ninety-three".

Divisors: 1 3 9 29 87 261 1109 3327 9981 23957 32161 71871 96483 215613 289449 694753 2084259 6252777 26568313 79704939 239114817 770481077 2311443231 6934329693