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6874942836660 = 2235114582380611
BaseRepresentation
bin110010000001011001010…
…0001101000111110110100
3220100020102120211211221220
41210002302201220332310
51400114340331233120
622342145524310340
71306461330626313
oct144026241507664
926306376754856
106874942836660
112210713002598
129304b05423b0
133ab3c57b9922
1419aa6b3cc27a
15bdc7679eb40
hex640b2868fb4

6874942836660 has 24 divisors (see below), whose sum is σ = 19249839942816. Its totient is φ = 1833318089760.

The previous prime is 6874942836623. The next prime is 6874942836661. The reversal of 6874942836660 is 666382494786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6874942836661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57291190246 + ... + 57291190365.

It is an arithmetic number, because the mean of its divisors is an integer number (802076664284).

Almost surely, 26874942836660 is an apocalyptic number.

6874942836660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6874942836660 is an abundant number, since it is smaller than the sum of its proper divisors (12374897106156).

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

6874942836660 is a wasteful number, since it uses less digits than its factorization.

6874942836660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114582380623 (or 114582380621 counting only the distinct ones).

The product of its (nonzero) digits is 501645312, while the sum is 69.

The spelling of 6874942836660 in words is "six trillion, eight hundred seventy-four billion, nine hundred forty-two million, eight hundred thirty-six thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 114582380611 229164761222 343747141833 458329522444 572911903055 687494283666 1145823806110 1374988567332 1718735709165 2291647612220 3437471418330 6874942836660