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42056300000 = 2555111317173
BaseRepresentation
bin100111001010110000…
…000011010111100000
311000112222100101210202
4213022300003113200
51142112403100000
631153112244332
73016123436351
oct471260032740
9130488311722
1042056300000
1116921759730
1281986a06a8
133c730ac720
14206d71dd28
1511622badd5
hex9cac035e0

42056300000 has 576 divisors, whose sum is σ = 129480337728. Its totient is φ = 13209600000.

The previous prime is 42056299997. The next prime is 42056300053. The reversal of 42056300000 is 365024.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 243099914 + ... + 243100086.

It is an arithmetic number, because the mean of its divisors is an integer number (224792253).

Almost surely, 242056300000 is an apocalyptic number.

42056300000 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 42056300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64740168864).

42056300000 is an abundant number, since it is smaller than the sum of its proper divisors (87424037728).

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

42056300000 is a wasteful number, since it uses less digits than its factorization.

42056300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 42056300000 its reverse (365024), we get a palindrome (42056665024).

The spelling of 42056300000 in words is "forty-two billion, fifty-six million, three hundred thousand".