Search a number
-
+
80370800504160 = 253573241117643
BaseRepresentation
bin10010010001100011001001…
…000000111010110101100000
3101112120101002021102022111220
4102101203021000322311200
541013243344412113120
6442533500330135040
722633412234316015
oct2221431100726540
9345511067368456
1080370800504160
11236770796930a1
129020496581480
1335acc1ac0696a
1415bbd78b6970c
15945967b2eb40
hex4918c903ad60

80370800504160 has 288 divisors, whose sum is σ = 256779614827008. Its totient is φ = 21130714460160.

The previous prime is 80370800504101. The next prime is 80370800504209. The reversal of 80370800504160 is 6140500807308.

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, 10515605299 + ... + 10515612941.

It is an arithmetic number, because the mean of its divisors is an integer number (891595884816).

Almost surely, 280370800504160 is an apocalyptic number.

80370800504160 is a gapful number since it is divisible by the number (80) 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 80370800504160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128389807413504).

80370800504160 is an abundant number, since it is smaller than the sum of its proper divisors (176408814322848).

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

80370800504160 is a wasteful number, since it uses less digits than its factorization.

80370800504160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11918 (or 11837 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 80370800504160 in words is "eighty trillion, three hundred seventy billion, eight hundred million, five hundred four thousand, one hundred sixty".