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23236321244 = 2219518958921
BaseRepresentation
bin10101101000111111…
…100001111111011100
32012222101020102101112
4111220333201333130
5340041444234434
614401415001152
71451550320543
oct255077417734
965871212345
1023236321244
119944330084
1246059691b8
132264022716
1411a604715a
1590ee40dce
hex568fe1fdc

23236321244 has 24 divisors (see below), whose sum is σ = 42812725200. Its totient is φ = 11004370560.

The previous prime is 23236321183. The next prime is 23236321247. The reversal of 23236321244 is 44212363232.

It is a self number, because there is not a number n which added to its sum of digits gives 23236321244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23236321247) 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, 364904 + ... + 423824.

It is an arithmetic number, because the mean of its divisors is an integer number (1783863550).

Almost surely, 223236321244 is an apocalyptic number.

It is an amenable number.

23236321244 is a deficient number, since it is larger than the sum of its proper divisors (19576403956).

23236321244 is a wasteful number, since it uses less digits than its factorization.

23236321244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64133 (or 64131 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

Adding to 23236321244 its reverse (44212363232), we get a palindrome (67448684476).

The spelling of 23236321244 in words is "twenty-three billion, two hundred thirty-six million, three hundred twenty-one thousand, two hundred forty-four".

Divisors: 1 2 4 19 38 76 5189 10378 20756 58921 98591 117842 197182 235684 394364 1119499 2238998 4477996 305741069 611482138 1222964276 5809080311 11618160622 23236321244