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225064071072 = 2533260490823
BaseRepresentation
bin1101000110011011011…
…1010010111110100000
3210111221002202102022000
43101212313102332200
512141412400233242
6251220520044000
722155204016341
oct3214667227640
9714832672260
10225064071072
11874a3889825
1237751603600
13182b9bc9669
14ac70b860c8
155cc3aa0a4c
hex3466dd2fa0

225064071072 has 48 divisors (see below), whose sum is σ = 656436876480. Its totient is φ = 75021356736.

The previous prime is 225064071007. The next prime is 225064071077. The reversal of 225064071072 is 270170460522.

It is a happy number.

225064071072 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 640 + 7 + 1 + 0 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-4 number, since 4×2250640710724 (a number of 47 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (225064071077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130244548 + ... + 130246275.

It is an arithmetic number, because the mean of its divisors is an integer number (13675768260).

Almost surely, 2225064071072 is an apocalyptic number.

It is an amenable number.

225064071072 is an abundant number, since it is smaller than the sum of its proper divisors (431372805408).

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

225064071072 is a wasteful number, since it uses less digits than its factorization.

225064071072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260490842 (or 260490828 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 225064071072 in words is "two hundred twenty-five billion, sixty-four million, seventy-one thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 260490823 520981646 781472469 1041963292 1562944938 2083926584 2344417407 3125889876 4167853168 4688834814 6251779752 7033252221 8335706336 9377669628 12503559504 14066504442 18755339256 25007119008 28133008884 37510678512 56266017768 75021357024 112532035536 225064071072