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6820041127064 = 231177500467353
BaseRepresentation
bin110001100111110101000…
…1000001111010010011000
3220010222201101121000212012
41203033222020033102120
51343214421012031224
622301030022205052
71302505656041114
oct143175210172230
926128641530765
106820041127064
11219a3aa466580
12921929b83788
133a6186383929
1419813daa4744
15bc61191b80e
hex633ea20f498

6820041127064 has 16 divisors (see below), whose sum is σ = 13950084123720. Its totient is φ = 3100018694080.

The previous prime is 6820041127063. The next prime is 6820041127069. The reversal of 6820041127064 is 4607211400286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6820041127063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38750233589 + ... + 38750233764.

Almost surely, 26820041127064 is an apocalyptic number.

It is an amenable number.

6820041127064 is an abundant number, since it is smaller than the sum of its proper divisors (7130042996656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6820041127064 is a wasteful number, since it uses less digits than its factorization.

6820041127064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77500467370 (or 77500467366 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 6820041127064 in words is "six trillion, eight hundred twenty billion, forty-one million, one hundred twenty-seven thousand, sixty-four".

Divisors: 1 2 4 8 11 22 44 88 77500467353 155000934706 310001869412 620003738824 852505140883 1705010281766 3410020563532 6820041127064