Search a number
-
+
14435525808 = 24351129103113
BaseRepresentation
bin11010111000110110…
…01010010010110000
31101021000222200200000
431130123022102300
5214030443311213
610344231230000
71020503642034
oct153433122260
941230880600
1014435525808
116138529220
12296a518300
13149090b662
149ad2881c4
155974b2c73
hex35c6ca4b0

14435525808 has 480 divisors, whose sum is σ = 48161917440. Its totient is φ = 4145541120.

The previous prime is 14435525807. The next prime is 14435525827. The reversal of 14435525808 is 80852553441.

14435525808 is a `hidden beast` number, since 1 + 4 + 43 + 5 + 525 + 80 + 8 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14435525807) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 127747960 + ... + 127748072.

It is an arithmetic number, because the mean of its divisors is an integer number (100337328).

Almost surely, 214435525808 is an apocalyptic number.

14435525808 is a gapful number since it is divisible by the number (18) 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 14435525808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24080958720).

14435525808 is an abundant number, since it is smaller than the sum of its proper divisors (33726391632).

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

14435525808 is a wasteful number, since it uses less digits than its factorization.

14435525808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 14435525808 in words is "fourteen billion, four hundred thirty-five million, five hundred twenty-five thousand, eight hundred eight".