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6834846679381 = 719142736012491
BaseRepresentation
bin110001101110101110010…
…0110111100000101010101
3220012101221012212000110201
41203131130212330011111
51343440231222220011
622311515112420501
71303541605126510
oct143353446740525
926171835760421
106834846679381
1121a5707848126
129247803a7731
133a76a583a986
14198b4614dd77
15bcbcb621cc1
hex6375c9bc155

6834846679381 has 16 divisors (see below), whose sum is σ = 8228134172160. Its totient is φ = 5546211559920.

The previous prime is 6834846679379. The next prime is 6834846679393. The reversal of 6834846679381 is 1839766484386.

6834846679381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6834846679381 - 21 = 6834846679379 is a prime.

It is a super-2 number, since 2×68348466793812 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6834846679351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17816455 + ... + 18196036.

It is an arithmetic number, because the mean of its divisors is an integer number (514258385760).

Almost surely, 26834846679381 is an apocalyptic number.

It is an amenable number.

6834846679381 is a deficient number, since it is larger than the sum of its proper divisors (1393287492779).

6834846679381 is a wasteful number, since it uses less digits than its factorization.

6834846679381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36013944.

The product of its digits is 1003290624, while the sum is 73.

The spelling of 6834846679381 in words is "six trillion, eight hundred thirty-four billion, eight hundred forty-six million, six hundred seventy-nine thousand, three hundred eighty-one".

Divisors: 1 7 19 133 1427 9989 27113 189791 36012491 252087437 684237329 4789661303 51389824657 359728772599 976406668483 6834846679381