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4212402005 = 57120354343
BaseRepresentation
bin1111101100010100…
…0010011101010101
3101212120101012020002
43323011002131111
532111333331010
61533554221045
7206246553260
oct37305023525
911776335202
104212402005
111871877a79
12996884785
1352192b986
142bd643cd7
15199c2e1a5
hexfb142755

4212402005 has 8 divisors (see below), whose sum is σ = 5777008512. Its totient is φ = 2888504208.

The previous prime is 4212401993. The next prime is 4212402017. The reversal of 4212402005 is 5002042124.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4212401993) and next prime (4212402017).

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 4212402005 - 212 = 4212397909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60177137 + ... + 60177206.

It is an arithmetic number, because the mean of its divisors is an integer number (722126064).

Almost surely, 24212402005 is an apocalyptic number.

It is an amenable number.

4212402005 is a deficient number, since it is larger than the sum of its proper divisors (1564606507).

4212402005 is a wasteful number, since it uses less digits than its factorization.

4212402005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120354355.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4212402005 is about 64903.0199990725. The cubic root of 4212402005 is about 1615.0151608708.

Adding to 4212402005 its reverse (5002042124), we get a palindrome (9214444129).

The spelling of 4212402005 in words is "four billion, two hundred twelve million, four hundred two thousand, five".

Divisors: 1 5 7 35 120354343 601771715 842480401 4212402005