Search a number
-
+
16669675610064 = 243241163109115877
BaseRepresentation
bin1111001010010011011000…
…0101111101111111010000
32012000121100100120120202100
43302210312011331333100
54141103443424010224
655241535424320400
73340226046542061
oct362446605757720
965017310516670
1016669675610064
11534762a339084
121a52840773100
1393bc36302a49
14418b60a96568
151dd93ab2dac9
hexf293617dfd0

16669675610064 has 240 divisors, whose sum is σ = 48130084102464. Its totient is φ = 5382497433600.

The previous prime is 16669675610057. The next prime is 16669675610087. The reversal of 16669675610064 is 46001657696661.

It is a junction number, because it is equal to n+sod(n) for n = 16669675609983 and 16669675610010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1049918094 + ... + 1049933970.

Almost surely, 216669675610064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16669675610064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24065042051232).

16669675610064 is an abundant number, since it is smaller than the sum of its proper divisors (31460408492400).

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

16669675610064 is a wasteful number, since it uses less digits than its factorization.

16669675610064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17186 (or 17177 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 63.

The spelling of 16669675610064 in words is "sixteen trillion, six hundred sixty-nine billion, six hundred seventy-five million, six hundred ten thousand, sixty-four".