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23124440324 = 229777377101
BaseRepresentation
bin10101100010010100…
…101111010100000100
32012200120201021121202
4111202110233110010
5334324324042244
614342341002032
71446021333236
oct254224572404
965616637552
1023124440324
119897164307
1245943b3318
132246aac1ab
141195242256
159051e104e
hex56252f504

23124440324 has 24 divisors (see below), whose sum is σ = 40938386328. Its totient is φ = 11428070400.

The previous prime is 23124440321. The next prime is 23124440347. The reversal of 23124440324 is 42304442132.

It can be written as a sum of positive squares in 4 ways, for example, as 2455202500 + 20669237824 = 49550^2 + 143768^2 .

It is not an unprimeable number, because it can be changed into a prime (23124440321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261374 + ... + 338474.

It is an arithmetic number, because the mean of its divisors is an integer number (1705766097).

Almost surely, 223124440324 is an apocalyptic number.

It is an amenable number.

23124440324 is a deficient number, since it is larger than the sum of its proper divisors (17813946004).

23124440324 is a wasteful number, since it uses less digits than its factorization.

23124440324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77975 (or 77973 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 23124440324 its reverse (42304442132), we get a palindrome (65428882456).

The spelling of 23124440324 in words is "twenty-three billion, one hundred twenty-four million, four hundred forty thousand, three hundred twenty-four".

Divisors: 1 2 4 97 194 388 773 1546 3092 74981 77101 149962 154202 299924 308404 7478797 14957594 29915188 59599073 119198146 238396292 5781110081 11562220162 23124440324