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225106947102 = 231913135342701
BaseRepresentation
bin1101000110100101101…
…0110110110000011110
3210112001002102202011010
43101221122312300132
512142004334301402
6251225051040050
722156234323342
oct3215132666036
9715032382133
10225106947102
1187516004164
1237763a40026
13182c5a5c2ab
14ac76747622
155cc771ea6c
hex34696b6c1e

225106947102 has 64 divisors (see below), whose sum is σ = 478890973440. Its totient is φ = 70342272000.

The previous prime is 225106947049. The next prime is 225106947103. The reversal of 225106947102 is 201749601522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225106947103) 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, 5250352 + ... + 5293052.

It is an arithmetic number, because the mean of its divisors is an integer number (7482671460).

Almost surely, 2225106947102 is an apocalyptic number.

225106947102 is an abundant number, since it is smaller than the sum of its proper divisors (253784026338).

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

225106947102 is a wasteful number, since it uses less digits than its factorization.

225106947102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43209.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 225106947102 in words is "two hundred twenty-five billion, one hundred six million, nine hundred forty-seven thousand, one hundred two".

Divisors: 1 2 3 6 19 38 57 114 131 262 353 393 706 786 1059 2118 2489 4978 6707 7467 13414 14934 20121 40242 42701 46243 85402 92486 128103 138729 256206 277458 811319 878617 1622638 1757234 2433957 2635851 4867914 5271702 5593831 11187662 15073453 16781493 30146906 33562986 45220359 90440718 106282789 212565578 286395607 318848367 572791214 637696734 859186821 1718373642 1974622343 3949244686 5923867029 11847734058 37517824517 75035649034 112553473551 225106947102