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29292996861679 = 68392489463717
BaseRepresentation
bin1101010100100010011101…
…01011000001111011101111
310211201101100022120001222211
412222101032223001323233
512314414024144033204
6142145003400151251
76112230525022615
oct652211653017357
9124641308501884
1029292996861679
1193740aa074a41
123351219468527
13134641913aaa5
14733b07d4d6b5
1535bea0ed7804
hex1aa44eac1eef

29292996861679 has 8 divisors (see below), whose sum is σ = 29336266028880. Its totient is φ = 29249728808256.

The previous prime is 29292996861659. The next prime is 29292996861757. The reversal of 29292996861679 is 97616869929292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29292996861679 - 225 = 29292963307247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29292996861596 and 29292996861605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29292996861619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62938129 + ... + 63401845.

It is an arithmetic number, because the mean of its divisors is an integer number (3667033253610).

Almost surely, 229292996861679 is an apocalyptic number.

29292996861679 is a deficient number, since it is larger than the sum of its proper divisors (43269167201).

29292996861679 is an equidigital number, since it uses as much as digits as its factorization.

29292996861679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556889.

The product of its digits is 5714053632, while the sum is 85.

The spelling of 29292996861679 in words is "twenty-nine trillion, two hundred ninety-two billion, nine hundred ninety-six million, eight hundred sixty-one thousand, six hundred seventy-nine".

Divisors: 1 683 92489 463717 63169987 316718711 42888721613 29292996861679