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2256314605434 = 23219131122341179
BaseRepresentation
bin100000110101010110110…
…101001001111101111010
321222200221102222220021200
4200311112311021331322
5243431413014333214
64444311524315030
7322004402463141
oct40652665117572
97880842886250
102256314605434
1179a99685560a
12305357242a76
13134a00931986
147b2c5ba6758
153da5a375d09
hex20d56d49f7a

2256314605434 has 96 divisors (see below), whose sum is σ = 5189628787200. Its totient is φ = 706486004640.

The previous prime is 2256314605423. The next prime is 2256314605543. The reversal of 2256314605434 is 4345064136522.

2256314605434 is a `hidden beast` number, since 2 + 2 + 5 + 6 + 3 + 1 + 4 + 605 + 4 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2256314605434.

It is an unprimeable number.

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, 54772257 + ... + 54813435.

It is an arithmetic number, because the mean of its divisors is an integer number (54058633200).

Almost surely, 22256314605434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2256314605434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2594814393600).

2256314605434 is an abundant number, since it is smaller than the sum of its proper divisors (2933314181766).

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

2256314605434 is a wasteful number, since it uses less digits than its factorization.

2256314605434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42560 (or 42557 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 2256314605434 in words is "two trillion, two hundred fifty-six billion, three hundred fourteen million, six hundred five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 131 171 262 342 393 786 1179 1223 2358 2446 2489 3669 4978 7338 7467 11007 14934 22014 22401 23237 41179 44802 46474 69711 82358 123537 139422 160213 209133 247074 320426 370611 418266 480639 741222 782401 961278 1441917 1564802 2347203 2883834 3044047 4694406 5394449 6088094 7041609 9132141 10788898 14083218 16183347 18264282 27396423 32366694 48550041 50361917 54792846 97100082 100723834 102494531 151085751 204989062 302171502 307483593 453257253 614967186 906514506 922450779 956876423 1844901558 1913752846 2870629269 5741258538 6597411127 8611887807 13194822254 17223775614 19792233381 39584466762 59376700143 118753400286 125350811413 250701622826 376052434239 752104868478 1128157302717 2256314605434