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225071271464 = 23132938773643
BaseRepresentation
bin1101000110011101001…
…0110000111000101000
3210111221121022020101012
43101213102300320220
512141421221141324
6251221334243052
722155322145624
oct3214722607050
9714847266335
10225071271464
11874a7957566
1237753ab6488
13182bb54ab50
14ac71adc184
155cc452420e
hex34674b0e28

225071271464 has 32 divisors (see below), whose sum is σ = 454492473120. Its totient is φ = 103874102976.

The previous prime is 225071271461. The next prime is 225071271473. The reversal of 225071271464 is 464172170522.

It is not an unprimeable number, because it can be changed into a prime (225071271461) 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 7 ways as a sum of consecutive naturals, for example, 3019427 + ... + 3093069.

It is an arithmetic number, because the mean of its divisors is an integer number (14202889785).

Almost surely, 2225071271464 is an apocalyptic number.

It is an amenable number.

225071271464 is an abundant number, since it is smaller than the sum of its proper divisors (229421201656).

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

225071271464 is a wasteful number, since it uses less digits than its factorization.

225071271464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103049 (or 103045 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 225071271464 in words is "two hundred twenty-five billion, seventy-one million, two hundred seventy-one thousand, four hundred sixty-four".

Divisors: 1 2 4 8 13 26 52 104 29387 58774 73643 117548 147286 235096 294572 382031 589144 764062 957359 1528124 1914718 3056248 3829436 7658872 2164146841 4328293682 8656587364 17313174728 28133908933 56267817866 112535635732 225071271464