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6770795829021 = 327107472949667
BaseRepresentation
bin110001010000111001011…
…1000010101011100011101
3212222021121101212200200200
41202201302320111130131
51341413042213012041
622222243300414113
71266113426646450
oct142416270253435
925867541780620
106770795829021
112180529805254
129142859a7339
133a1638a96913
141959cb6ab497
15bb1cd4521b6
hex62872e1571d

6770795829021 has 12 divisors (see below), whose sum is σ = 11177186765472. Its totient is φ = 3869026187976.

The previous prime is 6770795828983. The next prime is 6770795829029. The reversal of 6770795829021 is 1209285970776.

It is not a de Polignac number, because 6770795829021 - 223 = 6770787440413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 107472949667 = 6770795829021 / (6 + 7 + 7 + 0 + 7 + 9 + 5 + 8 + 2 + 9 + 0 + 2 + 1).

It is a self number, because there is not a number n which added to its sum of digits gives 6770795829021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6770795829029) 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, 53736474771 + ... + 53736474896.

It is an arithmetic number, because the mean of its divisors is an integer number (931432230456).

Almost surely, 26770795829021 is an apocalyptic number.

It is an amenable number.

6770795829021 is a deficient number, since it is larger than the sum of its proper divisors (4406390936451).

6770795829021 is a wasteful number, since it uses less digits than its factorization.

6770795829021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107472949680 (or 107472949677 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 63.

The spelling of 6770795829021 in words is "six trillion, seven hundred seventy billion, seven hundred ninety-five million, eight hundred twenty-nine thousand, twenty-one".

Divisors: 1 3 7 9 21 63 107472949667 322418849001 752310647669 967256547003 2256931943007 6770795829021