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4215034423 = 191811225657
BaseRepresentation
bin1111101100111100…
…0101001000110111
3101212202022221020001
43323033011020313
532113022100143
61534130452131
7206311126045
oct37317051067
911782287201
104215034423
111873305826
12997734047
13522340c12
142bdb2b395
1519a09e14d
hexfb3c5237

4215034423 has 8 divisors (see below), whose sum is σ = 4461395120. Its totient is φ = 3971125440.

The previous prime is 4215034379. The next prime is 4215034457. The reversal of 4215034423 is 3244305124.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4215034423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4215034391 and 4215034400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4215034463) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 609390 + ... + 616267.

It is an arithmetic number, because the mean of its divisors is an integer number (557674390).

Almost surely, 24215034423 is an apocalyptic number.

4215034423 is a deficient number, since it is larger than the sum of its proper divisors (246360697).

4215034423 is a wasteful number, since it uses less digits than its factorization.

4215034423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225857.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4215034423 is about 64923.2964582052. The cubic root of 4215034423 is about 1615.3515097193.

Adding to 4215034423 its reverse (3244305124), we get a palindrome (7459339547).

The spelling of 4215034423 in words is "four billion, two hundred fifteen million, thirty-four thousand, four hundred twenty-three".

Divisors: 1 19 181 3439 1225657 23287483 221843917 4215034423