Search a number
-
+
42340013412 = 2233528334451
BaseRepresentation
bin100111011011101010…
…010101010101100100
311001021202012112102220
4213123222111111210
51143203020412122
631241205232340
73026140114224
oct473352252544
9131252175386
1042340013412
1116a57919824
1282577026b0
133cb9ac7398
142099294084
15117c15e25c
hex9dba95564

42340013412 has 12 divisors (see below), whose sum is σ = 98793364656. Its totient is φ = 14113337800.

The previous prime is 42340013347. The next prime is 42340013461. The reversal of 42340013412 is 21431004324.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1764167214 + ... + 1764167237.

It is an arithmetic number, because the mean of its divisors is an integer number (8232780388).

Almost surely, 242340013412 is an apocalyptic number.

It is an amenable number.

42340013412 is an abundant number, since it is smaller than the sum of its proper divisors (56453351244).

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

42340013412 is a wasteful number, since it uses less digits than its factorization.

42340013412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528334458 (or 3528334456 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42340013412 its reverse (21431004324), we get a palindrome (63771017736).

The spelling of 42340013412 in words is "forty-two billion, three hundred forty million, thirteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 3528334451 7056668902 10585003353 14113337804 21170006706 42340013412