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42245362080 = 25345131149167
BaseRepresentation
bin100111010110000001…
…010001000110100000
311001001011002202020000
4213112001101012200
51143004303041310
631223544420000
73023610436635
oct472601210640
9131034082200
1042245362080
1116a09450889
12822ba77600
133ca330728c
14208a89618c
151173bb44c0
hex9d60511a0

42245362080 has 480 divisors, whose sum is σ = 152142883200. Its totient is φ = 11037911040.

The previous prime is 42245362069. The next prime is 42245362087. The reversal of 42245362080 is 8026354224.

42245362080 is a `hidden beast` number, since 4 + 2 + 24 + 5 + 3 + 620 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (42245362087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 252966157 + ... + 252966323.

It is an arithmetic number, because the mean of its divisors is an integer number (316964340).

Almost surely, 242245362080 is an apocalyptic number.

42245362080 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 42245362080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76071441600).

42245362080 is an abundant number, since it is smaller than the sum of its proper divisors (109897521120).

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

42245362080 is a wasteful number, since it uses less digits than its factorization.

42245362080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 42245362080 in words is "forty-two billion, two hundred forty-five million, three hundred sixty-two thousand, eighty".