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42641108160 = 26357172961211
BaseRepresentation
bin100111101101100110…
…111010110011000000
311002001201202201210020
4213231212322303000
51144312110430120
631331122533440
73036454303410
oct475546726300
9132051681706
1042641108160
11170a1880762
128320507280
1340372b9561
1420c7270640
1511987d7640
hex9ed9bacc0

42641108160 has 896 divisors, whose sum is σ = 173071779840. Its totient is φ = 8670412800.

The previous prime is 42641108149. The next prime is 42641108203. The reversal of 42641108160 is 6180114624.

It is a super-2 number, since 2×426411081602 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 202090455 + ... + 202090665.

Almost surely, 242641108160 is an apocalyptic number.

42641108160 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 42641108160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86535889920).

42641108160 is an abundant number, since it is smaller than the sum of its proper divisors (130430671680).

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

42641108160 is a wasteful number, since it uses less digits than its factorization.

42641108160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 42641108160 in words is "forty-two billion, six hundred forty-one million, one hundred eight thousand, one hundred sixty".