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4243200423 = 372113184649
BaseRepresentation
bin1111110011101010…
…0001100110100111
3101221201022220201020
43330322201212213
532142224403143
61541014302223
7210102415500
oct37472414647
911851286636
104243200423
1118881a3310
129a5057973
135281231a7
142c377dba7
1519c7b4883
hexfcea19a7

4243200423 has 48 divisors (see below), whose sum is σ = 7411276800. Its totient is φ = 2133129600.

The previous prime is 4243200421. The next prime is 4243200449. The reversal of 4243200423 is 3240023424.

It is not a de Polignac number, because 4243200423 - 21 = 4243200421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4243200393 and 4243200402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243200421) 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 47 ways as a sum of consecutive naturals, for example, 7803 + ... + 92451.

It is an arithmetic number, because the mean of its divisors is an integer number (154401600).

Almost surely, 24243200423 is an apocalyptic number.

4243200423 is a deficient number, since it is larger than the sum of its proper divisors (3168076377).

4243200423 is a wasteful number, since it uses less digits than its factorization.

4243200423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84708 (or 84701 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 4243200423 is about 65139.8528014917. The cubic root of 4243200423 is about 1618.9415968005.

Adding to 4243200423 its reverse (3240023424), we get a palindrome (7483223847).

The spelling of 4243200423 in words is "four billion, two hundred forty-three million, two hundred thousand, four hundred twenty-three".

Divisors: 1 3 7 11 21 31 33 49 77 93 147 217 231 341 539 651 1023 1519 1617 2387 4557 7161 16709 50127 84649 253947 592543 931139 1777629 2624119 2793417 4147801 6517973 7872357 12443403 18368833 19553919 28865309 45625811 55106499 86595927 128581831 136877433 202057163 385745493 606171489 1414400141 4243200423