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42112132000 = 2553192272441
BaseRepresentation
bin100111001110000101…
…000010001110100000
311000200212101221220121
4213032011002032200
51142221201211000
631202425050024
73020402134021
oct471605021640
9130625357817
1042112132000
1116950223084
1281b3326914
133c8182a503
142076cd4c48
151167148b1a
hex9ce1423a0

42112132000 has 192 divisors, whose sum is σ = 109439890560. Its totient is φ = 15881472000.

The previous prime is 42112131983. The next prime is 42112132031. The reversal of 42112132000 is 23121124.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 17250780 + ... + 17253220.

It is an arithmetic number, because the mean of its divisors is an integer number (569999430).

Almost surely, 242112132000 is an apocalyptic number.

42112132000 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 42112132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54719945280).

42112132000 is an abundant number, since it is smaller than the sum of its proper divisors (67327758560).

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

42112132000 is a wasteful number, since it uses less digits than its factorization.

42112132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712 (or 2694 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 42112132000 its reverse (23121124), we get a palindrome (42135253124).

The spelling of 42112132000 in words is "forty-two billion, one hundred twelve million, one hundred thirty-two thousand".