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56122045572230 = 25111549329374057
BaseRepresentation
bin11001100001010111011101…
…00101110010010010000110
321100201012210211222021002222
430300223232211302102012
524324000422131302410
6315210040052332342
714551453415243201
oct1460535645622206
9240635724867088
1056122045572230
1116978253699320
1263649b36140b2
1325413949ac3b1
14dc047029c938
15674ce3463955
hex330aee972486

56122045572230 has 32 divisors (see below), whose sum is σ = 110274434618400. Its totient is φ = 20394841547520.

The previous prime is 56122045572211. The next prime is 56122045572233. The reversal of 56122045572230 is 3227554022165.

It is a super-2 number, since 2×561220455722302 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56122045572233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164516639 + ... + 164857418.

It is an arithmetic number, because the mean of its divisors is an integer number (3446076081825).

Almost surely, 256122045572230 is an apocalyptic number.

56122045572230 is a deficient number, since it is larger than the sum of its proper divisors (54152389046170).

56122045572230 is a wasteful number, since it uses less digits than its factorization.

56122045572230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329375624.

The product of its (nonzero) digits is 1008000, while the sum is 44.

Adding to 56122045572230 its reverse (3227554022165), we get a palindrome (59349599594395).

The spelling of 56122045572230 in words is "fifty-six trillion, one hundred twenty-two billion, forty-five million, five hundred seventy-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1549 3098 7745 15490 17039 34078 85195 170390 329374057 658748114 1646870285 3293740570 3623114627 7246229254 18115573135 36231146270 510200414293 1020400828586 2551002071465 5102004142930 5612204557223 11224409114446 28061022786115 56122045572230