Search a number
-
+
42179833080 = 2335572118397
BaseRepresentation
bin100111010010000111…
…010010110011111000
311000212120210112100000
4213102013102303320
51142341014124310
631213244113000
73022153444200
oct472207226370
9130776715300
1042179833080
1116985463990
128211b35760
133c92872818
142081cb9400
15116d06d4c0
hex9d21d2cf8

42179833080 has 1152 divisors, whose sum is σ = 184461338880. Its totient is φ = 8569774080.

The previous prime is 42179833061. The next prime is 42179833099. The reversal of 42179833080 is 8033897124.

42179833080 is a `hidden beast` number, since 421 + 79 + 83 + 3 + 0 + 80 = 666.

42179833080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42179833061) and next prime (42179833099).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 434843592 + ... + 434843688.

It is an arithmetic number, because the mean of its divisors is an integer number (160122690).

Almost surely, 242179833080 is an apocalyptic number.

42179833080 is a gapful number since it is divisible by the number (40) 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 42179833080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92230669440).

42179833080 is an abundant number, since it is smaller than the sum of its proper divisors (142281505800).

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

42179833080 is a wasteful number, since it uses less digits than its factorization.

42179833080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 42179833080 in words is "forty-two billion, one hundred seventy-nine million, eight hundred thirty-three thousand, eighty".