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42865376000 = 285323139419
BaseRepresentation
bin100111111010111110…
…011011101100000000
311002122100202201102112
4213322332123230000
51200242014013000
631405253434452
73045146453456
oct477276335400
9132570681375
1042865376000
11171a7429487
12838363ba28
1340718bc715
142108d6c9d6
1511ad337235
hex9faf9bb00

42865376000 has 288 divisors, whose sum is σ = 112495219200. Its totient is φ = 16243814400.

The previous prime is 42865375921. The next prime is 42865376003. The reversal of 42865376000 is 67356824.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42865376003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102303791 + ... + 102304209.

It is an arithmetic number, because the mean of its divisors is an integer number (390608400).

Almost surely, 242865376000 is an apocalyptic number.

42865376000 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 42865376000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56247609600).

42865376000 is an abundant number, since it is smaller than the sum of its proper divisors (69629843200).

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

42865376000 is a wasteful number, since it uses less digits than its factorization.

42865376000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 42865376000 in words is "forty-two billion, eight hundred sixty-five million, three hundred seventy-six thousand".