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42642402576000 = 273531675319661
BaseRepresentation
bin10011011001000011101010…
…10000100000011010000000
312120222120111100112221221120
421230201311100200122000
521042123120024413000
6230405352125552240
711660545326253263
oct1154416520403200
9176876440487846
1042642402576000
11126505a5629397
124948472415680
131aa4213519b96
14a75c9090acda
154de3604336a0
hex26c875420680

42642402576000 has 256 divisors, whose sum is σ = 142206055729920. Its totient is φ = 11303213568000.

The previous prime is 42642402575987. The next prime is 42642402576043. The reversal of 42642402576000 is 67520424624.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5356170 + ... + 10675830.

It is an arithmetic number, because the mean of its divisors is an integer number (555492405195).

Almost surely, 242642402576000 is an apocalyptic number.

42642402576000 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 42642402576000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71103027864960).

42642402576000 is an abundant number, since it is smaller than the sum of its proper divisors (99563653153920).

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

42642402576000 is a wasteful number, since it uses less digits than its factorization.

42642402576000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319860 (or 5319838 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 42642402576000 in words is "forty-two trillion, six hundred forty-two billion, four hundred two million, five hundred seventy-six thousand".