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13407346680800 = 255216759183351
BaseRepresentation
bin1100001100011010010000…
…1000101110001111100000
31202110201201001010221201012
43003012210020232033200
53224131221222241200
644303130001400052
72552435356303022
oct303064410561740
952421631127635
1013407346680800
1142aa029744116
121606525339028
137633cc392b57
14344cc1bca012
15183b51029a35
hexc31a422e3e0

13407346680800 has 36 divisors (see below), whose sum is σ = 32730685086456. Its totient is φ = 5362938672000.

The previous prime is 13407346680769. The next prime is 13407346680809. The reversal of 13407346680800 is 808664370431.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13407346680809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8379590876 + ... + 8379592475.

It is an arithmetic number, because the mean of its divisors is an integer number (909185696846).

Almost surely, 213407346680800 is an apocalyptic number.

13407346680800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13407346680800 is an abundant number, since it is smaller than the sum of its proper divisors (19323338405656).

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

13407346680800 is a wasteful number, since it uses less digits than its factorization.

13407346680800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16759183371 (or 16759183358 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 13407346680800 in words is "thirteen trillion, four hundred seven billion, three hundred forty-six million, six hundred eighty thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 16759183351 33518366702 67036733404 83795916755 134073466808 167591833510 268146933616 335183667020 418979583775 536293867232 670367334040 837959167550 1340734668080 1675918335100 2681469336160 3351836670200 6703673340400 13407346680800