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225934486472 = 23163210312
BaseRepresentation
bin1101001001101010111…
…1101010101111001000
3210121011202121002202102
43102122233222233020
512200203212031342
6251443132052532
722215603306512
oct3223257525710
9717152532672
10225934486472
11879001447a2
1237955004148
13183c8335166
14ad14600bb2
155d251d6832
hex349abeabc8

225934486472 has 36 divisors (see below), whose sum is σ = 426655873035. Its totient is φ = 112165294320.

The previous prime is 225934486457. The next prime is 225934486483. The reversal of 225934486472 is 274684439522.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 112967243236 + 112967243236 = 336106^2 + 336106^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=336106.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 219140597 + ... + 219141627.

Almost surely, 2225934486472 is an apocalyptic number.

It is an amenable number.

225934486472 is a deficient number, since it is larger than the sum of its proper divisors (200721386563).

225934486472 is an frugal number, since it uses more digits than its factorization.

225934486472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394 (or 1196 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 56.

The spelling of 225934486472 in words is "two hundred twenty-five billion, nine hundred thirty-four million, four hundred eighty-six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 163 326 652 1031 1304 2062 4124 8248 26569 53138 106276 168053 212552 336106 672212 1062961 1344424 2125922 4251844 8503688 27392639 54785278 109570556 173262643 219141112 346525286 693050572 1386101144 28241810809 56483621618 112967243236 225934486472