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42301222000400 = 245211293110694009
BaseRepresentation
bin10011001111001000001010…
…10011111001011100010000
312112202221211220002221102202
421213210011103321130100
521021030400313003100
6225544525122102332
711624106500232506
oct1147440523713420
9175687756087382
1042301222000400
1112529936035140
1248b23157aa9a8
131a7acacb8599c
14a635664c6676
154d55427dc7d5
hex2679054f9710

42301222000400 has 240 divisors, whose sum is σ = 118390390387200. Its totient is φ = 14372746752000.

The previous prime is 42301222000391. The next prime is 42301222000403. The reversal of 42301222000400 is 400022210324.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (42301222000403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1391405 + ... + 9302604.

It is an arithmetic number, because the mean of its divisors is an integer number (493293293280).

Almost surely, 242301222000400 is an apocalyptic number.

42301222000400 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 42301222000400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59195195193600).

42301222000400 is an abundant number, since it is smaller than the sum of its proper divisors (76089168386800).

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

42301222000400 is a wasteful number, since it uses less digits than its factorization.

42301222000400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10694098 (or 10694087 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 42301222000400 its reverse (400022210324), we get a palindrome (42701244210724).

The spelling of 42301222000400 in words is "forty-two trillion, three hundred one billion, two hundred twenty-two million, four hundred", and thus it is an aban number.