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23424104144 = 247434863809
BaseRepresentation
bin10101110100001011…
…110111011011010000
32020110110120210002202
4111310023313123100
5340433032313034
614432203502332
71456320412550
oct256413673320
966413523082
1023424104144
119a30329161
1246588279a8
132293bbcc6c
1411c2d69160
1592168547e
hex5742f76d0

23424104144 has 40 divisors (see below), whose sum is σ = 53073894720. Its totient is φ = 9805436928.

The previous prime is 23424104131. The next prime is 23424104167. The reversal of 23424104144 is 44140142432.

It is a congruent number.

It is an unprimeable number.

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, 2427089 + ... + 2436720.

It is an arithmetic number, because the mean of its divisors is an integer number (1326847368).

Almost surely, 223424104144 is an apocalyptic number.

It is an amenable number.

23424104144 is an abundant number, since it is smaller than the sum of its proper divisors (29649790576).

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

23424104144 is a wasteful number, since it uses less digits than its factorization.

23424104144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863867 (or 4863861 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 23424104144 its reverse (44140142432), we get a palindrome (67564246576).

The spelling of 23424104144 in words is "twenty-three billion, four hundred twenty-four million, one hundred four thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 43 56 86 112 172 301 344 602 688 1204 2408 4816 4863809 9727618 19455236 34046663 38910472 68093326 77820944 136186652 209143787 272373304 418287574 544746608 836575148 1464006509 1673150296 2928013018 3346300592 5856026036 11712052072 23424104144