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4023144234 = 233461161611
BaseRepresentation
bin1110111111001100…
…0100111100101010
3101101101020220101000
43233303010330222
531214411103414
61503113535430
7201461106324
oct35763047452
911341226330
104023144234
111784a6189a
12943414576
134c1666025
142a245a614
151882e7b09
hexefcc4f2a

4023144234 has 32 divisors (see below), whose sum is σ = 8959769280. Its totient is φ = 1338130800.

The previous prime is 4023144221. The next prime is 4023144239. The reversal of 4023144234 is 4324413204.

It is a happy number.

4023144234 is a `hidden beast` number, since 4 + 0 + 231 + 4 + 423 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4023144198 and 4023144207.

It is not an unprimeable number, because it can be changed into a prime (4023144239) 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 15 ways as a sum of consecutive naturals, for example, 55912 + ... + 105699.

It is an arithmetic number, because the mean of its divisors is an integer number (279992790).

Almost surely, 24023144234 is an apocalyptic number.

4023144234 is an abundant number, since it is smaller than the sum of its proper divisors (4936625046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4023144234 is a wasteful number, since it uses less digits than its factorization.

4023144234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162083 (or 162077 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4023144234 is about 63428.2605310913. The cubic root of 4023144234 is about 1590.4567644636.

Adding to 4023144234 its reverse (4324413204), we get a palindrome (8347557438).

The spelling of 4023144234 in words is "four billion, twenty-three million, one hundred forty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 461 922 1383 2766 4149 8298 12447 24894 161611 323222 484833 969666 1454499 2908998 4363497 8726994 74502671 149005342 223508013 447016026 670524039 1341048078 2011572117 4023144234