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225368304207 = 31731347410801
BaseRepresentation
bin1101000111100011111…
…1110110101001001111
3210112201022020001200220
43101320333312221033
512143023241213312
6251311024522423
722165556656404
oct3217077665117
9715638201626
10225368304207
118763a594672
1237817480413
1318337c4a177
14ac9d33c2ab
155ce0648c8c
hex3478ff6a4f

225368304207 has 32 divisors (see below), whose sum is σ = 329377757184. Its totient is φ = 136451328000.

The previous prime is 225368304181. The next prime is 225368304223. The reversal of 225368304207 is 702403863522.

It is not a de Polignac number, because 225368304207 - 27 = 225368304079 is a prime.

It is a super-2 number, since 2×2253683042072 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225368304247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343207 + ... + 754007.

It is an arithmetic number, because the mean of its divisors is an integer number (10293054912).

Almost surely, 2225368304207 is an apocalyptic number.

225368304207 is a deficient number, since it is larger than the sum of its proper divisors (104009452977).

225368304207 is a wasteful number, since it uses less digits than its factorization.

225368304207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411199.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 225368304207 in words is "two hundred twenty-five billion, three hundred sixty-eight million, three hundred four thousand, two hundred seven".

Divisors: 1 3 17 31 51 93 347 527 1041 1581 5899 10757 17697 32271 182869 410801 548607 1232403 6983617 12734831 20950851 38204493 142547947 216492127 427643841 649476381 2423315099 4418986357 7269945297 13256959071 75122768069 225368304207