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42060000000 = 28357701
BaseRepresentation
bin100111001010111110…
…001010101100000000
311000120020022101020210
4213022332022230000
51142114330000000
631153323434120
73016200046464
oct471276125400
9130506271223
1042060000000
1116923856587
128199985940
133c73aa6885
1420700044a4
15116279c350
hex9caf8ab00

42060000000 has 288 divisors, whose sum is σ = 140125422528. Its totient is φ = 11200000000.

The previous prime is 42059999981. The next prime is 42060000001. The reversal of 42060000000 is 6024.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (42060000001) 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, 59999650 + ... + 60000350.

It is an arithmetic number, because the mean of its divisors is an integer number (486546606).

Almost surely, 242060000000 is an apocalyptic number.

42060000000 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 42060000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70062711264).

42060000000 is an abundant number, since it is smaller than the sum of its proper divisors (98065422528).

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

42060000000 is an frugal number, since it uses more digits than its factorization.

42060000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 42060000000 its reverse (6024), we get a palindrome (42060006024).

The spelling of 42060000000 in words is "forty-two billion, sixty million", and thus it is an aban number, an eban number, and an uban number.