Search a number
-
+
42211065882 = 2323305877289
BaseRepresentation
bin100111010011111110…
…011100000000011010
311000221202120022200110
4213103332130000122
51142422013102012
631220321345150
73023013066006
oct472376340032
9130852508613
1042211065882
11169a1056617
1282204981b6
133c9918997b
1420860c9706
151170b8c73c
hex9d3f9c01a

42211065882 has 16 divisors (see below), whose sum is σ = 88092659520. Its totient is φ = 13458600672.

The previous prime is 42211065823. The next prime is 42211065889. The reversal of 42211065882 is 28856011224.

It is a happy number.

42211065882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42211065882.

It is not an unprimeable number, because it can be changed into a prime (42211065889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152938507 + ... + 152938782.

It is an arithmetic number, because the mean of its divisors is an integer number (5505791220).

Almost surely, 242211065882 is an apocalyptic number.

42211065882 is an abundant number, since it is smaller than the sum of its proper divisors (45881593638).

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

42211065882 is a wasteful number, since it uses less digits than its factorization.

42211065882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305877317.

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 42211065882 in words is "forty-two billion, two hundred eleven million, sixty-five thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 23 46 69 138 305877289 611754578 917631867 1835263734 7035177647 14070355294 21105532941 42211065882