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6803434122681 = 37434974493689
BaseRepresentation
bin110001100000000110001…
…0001100010110110111001
3220002101212000120210120210
41203000030101202312321
51342431413113411211
622245242100341333
71301350303606530
oct143001421426671
926071760523523
106803434122681
112193358219369
1291a6743a4849
133a473a91b911
14197406285317
15bbe8d9c29a6
hex6300c462db9

6803434122681 has 16 divisors (see below), whose sum is σ = 10369521648000. Its totient is φ = 3886782665088.

The previous prime is 6803434122659. The next prime is 6803434122697. The reversal of 6803434122681 is 1862214343086.

It is not a de Polignac number, because 6803434122681 - 210 = 6803434121657 is a prime.

It is a super-2 number, since 2×68034341226812 (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6803434122681.

It is not an unprimeable number, because it can be changed into a prime (6803434122481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37155516 + ... + 37338173.

It is an arithmetic number, because the mean of its divisors is an integer number (648095103000).

Almost surely, 26803434122681 is an apocalyptic number.

It is an amenable number.

6803434122681 is a deficient number, since it is larger than the sum of its proper divisors (3566087525319).

6803434122681 is a wasteful number, since it uses less digits than its factorization.

6803434122681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74498048.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 6803434122681 in words is "six trillion, eight hundred three billion, four hundred thirty-four million, one hundred twenty-two thousand, six hundred eighty-one".

Divisors: 1 3 7 21 4349 13047 30443 91329 74493689 223481067 521455823 1564367469 323973053461 971919160383 2267811374227 6803434122681