Search a number
-
+
42213004000 = 2553233712401
BaseRepresentation
bin100111010100000101…
…110101001011100000
311000221220012210021121
4213110011311023200
51142423012112000
631220431102024
73023035420336
oct472405651340
9130856183247
1042213004000
11169a215a772
128221071914
133c996b7b9b
142086471b56
151170e21b1a
hex9d41752e0

42213004000 has 192 divisors, whose sum is σ = 111160812672. Its totient is φ = 15713280000.

The previous prime is 42213003997. The next prime is 42213004027. The reversal of 42213004000 is 40031224.

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

It is a congruent number.

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, 3397800 + ... + 3410200.

It is an arithmetic number, because the mean of its divisors is an integer number (578962566).

Almost surely, 242213004000 is an apocalyptic number.

42213004000 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 42213004000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55580406336).

42213004000 is an abundant number, since it is smaller than the sum of its proper divisors (68947808672).

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

42213004000 is a wasteful number, since it uses less digits than its factorization.

42213004000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12486 (or 12468 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 42213004000 its reverse (40031224), we get a palindrome (42253035224).

The spelling of 42213004000 in words is "forty-two billion, two hundred thirteen million, four thousand".