Search a number
-
+
421424111412 = 223211939980503
BaseRepresentation
bin1100010000111101101…
…01011001111100110100
31111021202202210222211200
412020132311121330310
523401034033031122
6521333301132500
742306165562143
oct6103665317464
91437682728750
10421424111412
111527a7a193a7
12698120ba130
1330981087345
141657b67575a
15ae676bd5ac
hex621ed59f34

421424111412 has 36 divisors (see below), whose sum is σ = 1065356816160. Its totient is φ = 140462794512.

The previous prime is 421424111411. The next prime is 421424111431. The reversal of 421424111412 is 214111424124.

421424111412 is a `hidden beast` number, since 4 + 2 + 1 + 4 + 241 + 1 + 1 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421424111411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60448 + ... + 920055.

Almost surely, 2421424111412 is an apocalyptic number.

It is an amenable number.

421424111412 is an abundant number, since it is smaller than the sum of its proper divisors (643932704748).

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

421424111412 is a wasteful number, since it uses less digits than its factorization.

421424111412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992452 (or 992447 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

Adding to 421424111412 its reverse (214111424124), we get a palindrome (635535535536).

The spelling of 421424111412 in words is "four hundred twenty-one billion, four hundred twenty-four million, one hundred eleven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 11939 23878 35817 47756 71634 107451 143268 214902 429804 980503 1961006 2941509 3922012 5883018 8824527 11766036 17649054 35298108 11706225317 23412450634 35118675951 46824901268 70237351902 105356027853 140474703804 210712055706 421424111412