Search a number
-
+
13633049364480 = 21133571319379
BaseRepresentation
bin1100011001100011000100…
…0100001000100000000000
31210021022021122120020211000
43012120301010020200000
53241330441114130410
644554534133252000
72604645446410620
oct306306104104000
953238248506730
1013633049364480
11438681aa53a57
121642214794000
1377b78b6872a0
14351bb36ca880
15189960bc3dc0
hexc6631108800

13633049364480 has 3072 divisors, whose sum is σ = 63754629120000. Its totient is φ = 2690538799104.

The previous prime is 13633049364397. The next prime is 13633049364503. The reversal of 13633049364480 is 8446394033631.

It is a happy number.

13633049364480 is a `hidden beast` number, since 1 + 3 + 6 + 3 + 30 + 493 + 6 + 44 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (3072).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 172570245081 + ... + 172570245159.

It is an arithmetic number, because the mean of its divisors is an integer number (20753460000).

Almost surely, 213633049364480 is an apocalyptic number.

13633049364480 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 13633049364480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31877314560000).

13633049364480 is an abundant number, since it is smaller than the sum of its proper divisors (50121579755520).

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

13633049364480 is an equidigital number, since it uses as much as digits as its factorization.

13633049364480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 54.

The spelling of 13633049364480 in words is "thirteen trillion, six hundred thirty-three billion, forty-nine million, three hundred sixty-four thousand, four hundred eighty".