Search a number
-
+
4220062471 = 23223782021
BaseRepresentation
bin1111101110001001…
…0000101100000111
3101220002210101102001
43323202100230013
532120313444341
61534430330131
7206401640062
oct37342205407
911802711361
104220062471
11187612a439
12999359947
135233b16b1
142c06798d9
1519a743d31
hexfb890b07

4220062471 has 8 divisors (see below), whose sum is σ = 4405565664. Its totient is φ = 4034727840.

The previous prime is 4220062463. The next prime is 4220062477. The reversal of 4220062471 is 1742600224.

It is a happy number.

4220062471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4220062471 - 23 = 4220062463 is a prime.

It is a super-3 number, since 3×42200624713 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220062477) 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, 10441 + ... + 92461.

It is an arithmetic number, because the mean of its divisors is an integer number (550695708).

Almost surely, 24220062471 is an apocalyptic number.

4220062471 is a deficient number, since it is larger than the sum of its proper divisors (185503193).

4220062471 is a wasteful number, since it uses less digits than its factorization.

4220062471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84281.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4220062471 is about 64962.0079046207. The cubic root of 4220062471 is about 1615.9935635905.

Adding to 4220062471 its reverse (1742600224), we get a palindrome (5962662695).

The spelling of 4220062471 in words is "four billion, two hundred twenty million, sixty-two thousand, four hundred seventy-one".

Divisors: 1 23 2237 51451 82021 1886483 183480977 4220062471