Search a number
-
+
14948451180 = 223951323127
BaseRepresentation
bin11011110101111111…
…10100001101101100
31102120210011000000000
431322333310031230
5221103300414210
610511153104300
71036302511215
oct157277641554
942523130000
1014948451180
116381013693
122a92258090
131542c6a9b0
14a1b44640c
155c7530ac0
hex37aff436c

14948451180 has 480 divisors, whose sum is σ = 53330264064. Its totient is φ = 3491921664.

The previous prime is 14948451173. The next prime is 14948451181. The reversal of 14948451180 is 8115484941.

14948451180 is a `hidden beast` number, since 1 + 49 + 484 + 51 + 1 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14948451181) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 117704277 + ... + 117704403.

Almost surely, 214948451180 is an apocalyptic number.

14948451180 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 14948451180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26665132032).

14948451180 is an abundant number, since it is smaller than the sum of its proper divisors (38381812884).

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

14948451180 is a wasteful number, since it uses less digits than its factorization.

14948451180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 14948451180 in words is "fourteen billion, nine hundred forty-eight million, four hundred fifty-one thousand, one hundred eighty".