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13764446845880 = 2351609213866483
BaseRepresentation
bin1100100001001100100011…
…1101101111101110111000
31210201212102222002220112012
43020103020331233232320
53301004041343032010
645135144413305052
72620306552521023
oct310231075575670
953655388086465
1013764446845880
114427518451595
121663785495188
1378ac9bc38093
143582ba6101ba
1518d0a1581005
hexc84c8f6fbb8

13764446845880 has 32 divisors (see below), whose sum is σ = 30989253531600. Its totient is φ = 5502356848896.

The previous prime is 13764446845771. The next prime is 13764446845931. The reversal of 13764446845880 is 8854864446731.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13764446845880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106868882 + ... + 106997601.

Almost surely, 213764446845880 is an apocalyptic number.

13764446845880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13764446845880 is an abundant number, since it is smaller than the sum of its proper divisors (17224806685720).

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

13764446845880 is a wasteful number, since it uses less digits than its factorization.

13764446845880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213868103 (or 213868099 counting only the distinct ones).

The product of its (nonzero) digits is 495452160, while the sum is 68.

The spelling of 13764446845880 in words is "thirteen trillion, seven hundred sixty-four billion, four hundred forty-six million, eight hundred forty-five thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1609 3218 6436 8045 12872 16090 32180 64360 213866483 427732966 855465932 1069332415 1710931864 2138664830 4277329660 8554659320 344111171147 688222342294 1376444684588 1720555855735 2752889369176 3441111711470 6882223422940 13764446845880