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425420142551253 = 321923963111231111
BaseRepresentation
bin110000010111010101101100…
…0011110100010000011010101
32001210021202202012011202000100
41200232223120132202003111
5421230040422443120003
64104443152050404313
7155415406501331553
oct14056533036420325
92053252665152010
10425420142551253
1111360873a876463
123b869334b90699
131534bc41300355
14770a632602bd3
15342b24a607ba3
hex182ead87a20d5

425420142551253 has 48 divisors (see below), whose sum is σ = 675031161692160. Its totient is φ = 256977680176800.

The previous prime is 425420142551233. The next prime is 425420142551297. The reversal of 425420142551253 is 352155241024524.

425420142551253 is a `hidden beast` number, since 4 + 2 + 5 + 4 + 2 + 0 + 1 + 42 + 551 + 2 + 53 = 666.

It is not a de Polignac number, because 425420142551253 - 220 = 425420141502677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425420142551199 and 425420142551208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425420142551203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32263168 + ... + 43494278.

It is an arithmetic number, because the mean of its divisors is an integer number (14063149201920).

Almost surely, 2425420142551253 is an apocalyptic number.

It is an amenable number.

425420142551253 is a deficient number, since it is larger than the sum of its proper divisors (249611019140907).

425420142551253 is a wasteful number, since it uses less digits than its factorization.

425420142551253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11240790 (or 11240787 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

Adding to 425420142551253 its reverse (352155241024524), we get a palindrome (777575383575777).

The spelling of 425420142551253 in words is "four hundred twenty-five trillion, four hundred twenty billion, one hundred forty-two million, five hundred fifty-one thousand, two hundred fifty-three".

Divisors: 1 3 9 19 23 57 69 171 207 437 1311 3933 9631 28893 86679 182989 221513 548967 664539 1646901 1993617 4208747 11231111 12626241 33693333 37878723 101079999 213391109 258315553 640173327 774946659 1920519981 2324839977 4907995507 14723986521 44171959563 108166830041 324500490123 973501470369 2055169770779 2487837090943 6165509312337 7463511272829 18496527937011 22390533818487 47268904727917 141806714183751 425420142551253