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4143974423 = 192337325423
BaseRepresentation
bin1111011100000000…
…0000100000010111
3101200210121201020012
43313000000200113
531441324140143
61523111430435
7204456126041
oct36700004027
911623551205
104143974423
111837190356
1297798541b
135106c0a94
142b4510a91
15193c14418
hexf7000817

4143974423 has 16 divisors (see below), whose sum is σ = 4564116480. Its totient is φ = 3744965664.

The previous prime is 4143974411. The next prime is 4143974437. The reversal of 4143974423 is 3244793414.

It is not a de Polignac number, because 4143974423 - 24 = 4143974407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143974323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150290 + ... + 175712.

It is an arithmetic number, because the mean of its divisors is an integer number (285257280).

Almost surely, 24143974423 is an apocalyptic number.

4143974423 is a deficient number, since it is larger than the sum of its proper divisors (420142057).

4143974423 is a wasteful number, since it uses less digits than its factorization.

4143974423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25838.

The product of its digits is 290304, while the sum is 41.

The square root of 4143974423 is about 64373.7090977365. The cubic root of 4143974423 is about 1606.2224390735. Note that the first 3 decimals are identical.

The spelling of 4143974423 in words is "four billion, one hundred forty-three million, nine hundred seventy-four thousand, four hundred twenty-three".

Divisors: 1 19 23 373 437 7087 8579 25423 163001 483037 584729 9482779 11109851 180172801 218103917 4143974423