Search a number
-
+
160143194944512 = 210321347199241593
BaseRepresentation
bin100100011010011000111110…
…001111110111010000000000
3210000000112120121020220221100
4210122120332033313100000
5131442241230401211022
61324332433525454400
745505651442213223
oct4432307617672000
9700015517226840
10160143194944512
114703239069252a
1215b649a7b71400
136b48591474b20
142b78d872075ba
15137aa5a7e41ac
hex91a63e3f7400

160143194944512 has 1056 divisors, whose sum is σ = 514117366963200. Its totient is φ = 47704398888960.

The previous prime is 160143194944501. The next prime is 160143194944637. The reversal of 160143194944512 is 215449491341061.

160143194944512 is a `hidden beast` number, since 1 + 6 + 0 + 1 + 4 + 3 + 194 + 9 + 445 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 270055977688 + ... + 270055978280.

It is an arithmetic number, because the mean of its divisors is an integer number (486853567200).

Almost surely, 2160143194944512 is an apocalyptic number.

160143194944512 is a gapful number since it is divisible by the number (12) 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 160143194944512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257058683481600).

160143194944512 is an abundant number, since it is smaller than the sum of its proper divisors (353974172018688).

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

160143194944512 is a wasteful number, since it uses less digits than its factorization.

160143194944512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 160143194944512 in words is "one hundred sixty trillion, one hundred forty-three billion, one hundred ninety-four million, nine hundred forty-four thousand, five hundred twelve".