Search a number
-
+
13841204160 = 263571727127
BaseRepresentation
bin11001110010000000…
…00000001111000000
31022201121200000122010
430321000000033000
5211321322013120
610205241012520
7666666202620
oct147100001700
938647600563
1013841204160
115962aa9603
122823484140
1313c7750544
1495437c880
155602177e0
hex3390003c0

13841204160 has 336 divisors, whose sum is σ = 53359409664. Its totient is φ = 2977185792.

The previous prime is 13841204149. The next prime is 13841204161. The reversal of 13841204160 is 6140214831.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13841204161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1938517 + ... + 1945643.

Almost surely, 213841204160 is an apocalyptic number.

13841204160 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 13841204160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26679704832).

13841204160 is an abundant number, since it is smaller than the sum of its proper divisors (39518205504).

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

13841204160 is a wasteful number, since it uses less digits than its factorization.

13841204160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7188 (or 7161 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 13841204160 its reverse (6140214831), we get a palindrome (19981418991).

The spelling of 13841204160 in words is "thirteen billion, eight hundred forty-one million, two hundred four thousand, one hundred sixty".