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225685714848 = 25311415351461
BaseRepresentation
bin1101001000101111101…
…0101011011110100000
3210120112102111012020120
43102023322223132200
512144201020333343
6251402324040240
722206462632016
oct3221372533640
9716472435216
10225685714848
118779277aa10
12378a5833080
1318388932909
14accd5648b6
155d0d446683
hex348beab7a0

225685714848 has 96 divisors (see below), whose sum is σ = 646449999552. Its totient is φ = 68371814400.

The previous prime is 225685714847. The next prime is 225685714853. The reversal of 225685714848 is 848417586522.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 225685714791 and 225685714800.

It is not an unprimeable number, because it can be changed into a prime (225685714843) 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, 4359838 + ... + 4411298.

It is an arithmetic number, because the mean of its divisors is an integer number (6733854162).

Almost surely, 2225685714848 is an apocalyptic number.

It is an amenable number.

225685714848 is an abundant number, since it is smaller than the sum of its proper divisors (420764284704).

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

225685714848 is a wasteful number, since it uses less digits than its factorization.

225685714848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55638 (or 55630 counting only the distinct ones).

The product of its digits is 34406400, while the sum is 60.

The spelling of 225685714848 in words is "two hundred twenty-five billion, six hundred eighty-five million, seven hundred fourteen thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 4153 8306 12459 16612 24918 33224 45683 49836 51461 66448 91366 99672 102922 132896 137049 154383 182732 199344 205844 274098 308766 365464 398688 411688 548196 566071 617532 730928 823376 1096392 1132142 1235064 1461856 1646752 1698213 2192784 2264284 2470128 3396426 4385568 4528568 4940256 6792852 9057136 13585704 18114272 27171408 54342816 213717533 427435066 641152599 854870132 1282305198 1709740264 2350892863 2564610396 3419480528 4701785726 5129220792 6838961056 7052678589 9403571452 10258441584 14105357178 18807142904 20516883168 28210714356 37614285808 56421428712 75228571616 112842857424 225685714848