Search a number
-
+
13469123740800 = 27352713101293521
BaseRepresentation
bin1100010000000000011001…
…0101100000010010000000
31202200122011101120202111110
43010000012111200102000
53231134231134201200
644351344030243320
72560053304532460
oct304000625402200
952618141522443
1013469123740800
114323250237702
1216164a6356540
1376919603a720
14347ca26a3ba0
151855697a3b50
hexc4006560480

13469123740800 has 1536 divisors, whose sum is σ = 55436766819840. Its totient is φ = 2798714880000.

The previous prime is 13469123740799. The next prime is 13469123740867. The reversal of 13469123740800 is 804732196431.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 13469123740800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 25852444540 + ... + 25852445060.

It is an arithmetic number, because the mean of its divisors is an integer number (36091645065).

Almost surely, 213469123740800 is an apocalyptic number.

13469123740800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13469123740800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27718383409920).

13469123740800 is an abundant number, since it is smaller than the sum of its proper divisors (41967643079040).

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

13469123740800 is a wasteful number, since it uses less digits than its factorization.

13469123740800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 13469123740800 in words is "thirteen trillion, four hundred sixty-nine billion, one hundred twenty-three million, seven hundred forty thousand, eight hundred".