Search a number
-
+
13541490000 = 243254197919
BaseRepresentation
bin11001001110010001…
…01011110101010000
31021221201200222002200
430213020223311100
5210213110140000
610115413043200
7656366523453
oct144710536520
937851628080
1013541490000
1158198aa955
12275b026500
13137a62289c
1492664149a
15543c63500
hex32722bd50

13541490000 has 300 divisors, whose sum is σ = 49855291200. Its totient is φ = 3420576000.

The previous prime is 13541489993. The next prime is 13541490013. The reversal of 13541490000 is 9414531.

13541490000 is a `hidden beast` number, since 135 + 41 + 490 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (300).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1706041 + ... + 1713959.

It is an arithmetic number, because the mean of its divisors is an integer number (166184304).

Almost surely, 213541490000 is an apocalyptic number.

13541490000 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 13541490000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24927645600).

13541490000 is an abundant number, since it is smaller than the sum of its proper divisors (36313801200).

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

13541490000 is a wasteful number, since it uses less digits than its factorization.

13541490000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7972 (or 7948 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 13541490000 in words is "thirteen billion, five hundred forty-one million, four hundred ninety thousand".