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225353210112 = 2832293333821
BaseRepresentation
bin1101000111100000011…
…0010001100100000000
3210112200020211012111100
43101320012101210000
512143010410210422
6251305325214400
722165314452322
oct3217006214400
9715606735440
10225353210112
1187632015208
1237812401400
1318334a93a54
14ac9b32d612
155cde1667ac
hex3478191900

225353210112 has 108 divisors (see below), whose sum is σ = 651968386524. Its totient is φ = 74861137920.

The previous prime is 225353210107. The next prime is 225353210141. The reversal of 225353210112 is 211012353522.

225353210112 is a `hidden beast` number, since 2 + 2 + 5 + 3 + 532 + 10 + 112 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 133675059456 + 91678150656 = 365616^2 + 302784^2 .

It is a super-3 number, since 3×2253532101123 (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508162 + ... + 841982.

Almost surely, 2225353210112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225353210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325984193262).

225353210112 is an abundant number, since it is smaller than the sum of its proper divisors (426615176412).

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

225353210112 is a wasteful number, since it uses less digits than its factorization.

225353210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334136 (or 334119 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 225353210112 its reverse (211012353522), we get a palindrome (436365563634).

The spelling of 225353210112 in words is "two hundred twenty-five billion, three hundred fifty-three million, two hundred ten thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 293 384 576 586 768 879 1152 1172 1758 2304 2344 2637 3516 4688 5274 7032 9376 10548 14064 18752 21096 28128 37504 42192 56256 75008 84384 112512 168768 225024 333821 337536 667642 675072 1001463 1335284 2002926 2670568 3004389 4005852 5341136 6008778 8011704 10682272 12017556 16023408 21364544 24035112 32046816 42729088 48070224 64093632 85458176 96140448 97809553 128187264 192280896 195619106 256374528 293428659 384561792 391238212 586857318 769123584 782476424 880285977 1173714636 1564952848 1760571954 2347429272 3129905696 3521143908 4694858544 6259811392 7042287816 9389717088 12519622784 14084575632 18779434176 25039245568 28169151264 37558868352 56338302528 75117736704 112676605056 225353210112