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23400525043250 = 2534115431479571
BaseRepresentation
bin1010101001000010110111…
…11110111001011000110010
310001212001211211021010000222
411110201123332321120302
511031343233402341000
6121434015223213042
74633426552666235
oct524413376713062
9101761754233028
1023400525043250
11750211a377953
12275b2185a7182
131009877164b44
145ac83cd4b41c
152a8a7c136a85
hex15485bfb9632

23400525043250 has 64 divisors (see below), whose sum is σ = 44903329406208. Its totient is φ = 9125987760000.

The previous prime is 23400525043201. The next prime is 23400525043283. The reversal of 23400525043250 is 5234052500432.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23400525043250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15075965 + ... + 16555535.

It is an arithmetic number, because the mean of its divisors is an integer number (701614521972).

Almost surely, 223400525043250 is an apocalyptic number.

23400525043250 is a deficient number, since it is larger than the sum of its proper divisors (21502804362958).

23400525043250 is a wasteful number, since it uses less digits than its factorization.

23400525043250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481172 (or 1481162 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 23400525043250 its reverse (5234052500432), we get a palindrome (28634577543682).

The spelling of 23400525043250 in words is "twenty-three trillion, four hundred billion, five hundred twenty-five million, forty-three thousand, two hundred fifty".

Divisors: 1 2 5 10 25 41 50 82 125 205 250 410 1025 1543 2050 3086 5125 7715 10250 15430 38575 63263 77150 126526 192875 316315 385750 632630 1479571 1581575 2959142 3163150 7397855 7907875 14795710 15815750 36989275 60662411 73978550 121324822 184946375 303312055 369892750 606624110 1516560275 2282978053 3033120550 4565956106 7582801375 11414890265 15165602750 22829780530 57074451325 93602100173 114148902650 187204200346 285372256625 468010500865 570744513250 936021001730 2340052504325 4680105008650 11700262521625 23400525043250