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65225655341 = 71129139210143
BaseRepresentation
bin111100101111110000…
…001000010000101101
320020100200120121020122
4330233300020100231
52032040231432331
645544140054325
74466231631320
oct745760102055
9206320517218
1065225655341
1125731200290
1210783b343a5
1361c6286642
14322a8d47b7
151a6b3d017b
hexf2fc0842d

65225655341 has 32 divisors (see below), whose sum is σ = 84730060800. Its totient is φ = 48719321280.

The previous prime is 65225655289. The next prime is 65225655343. The reversal of 65225655341 is 14355652256.

It is not a de Polignac number, because 65225655341 - 214 = 65225638957 is a prime.

It is a super-2 number, since 2×652256553412 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 65225655292 and 65225655301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65225655343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205316 + ... + 415458.

It is an arithmetic number, because the mean of its divisors is an integer number (2647814400).

Almost surely, 265225655341 is an apocalyptic number.

It is an amenable number.

65225655341 is a deficient number, since it is larger than the sum of its proper divisors (19504405459).

65225655341 is a wasteful number, since it uses less digits than its factorization.

65225655341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210329.

The product of its digits is 1080000, while the sum is 44.

The spelling of 65225655341 in words is "sixty-five billion, two hundred twenty-five million, six hundred fifty-five thousand, three hundred forty-one".

Divisors: 1 7 11 29 77 139 203 319 973 1529 2233 4031 10703 28217 44341 210143 310387 1471001 2311573 6094147 16181011 29209877 42659029 67035617 204469139 321308647 469249319 847086433 2249160529 5929605031 9317950763 65225655341