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225054005242 = 21161800920939
BaseRepresentation
bin1101000110011001000…
…0111001011111111010
3210111220101211000120111
43101212100321133322
512141402311131432
6251215520214534
722155022324033
oct3214620713772
9714811730514
10225054005242
1187499134160
123774a16a44a
13182b7ab3b51
14ac6d6c5a8a
155cc2c63347
hex34664397fa

225054005242 has 32 divisors (see below), whose sum is σ = 374372020800. Its totient is φ = 100602902400.

The previous prime is 225054005233. The next prime is 225054005287. The reversal of 225054005242 is 242500450522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10737609 + ... + 10758547.

It is an arithmetic number, because the mean of its divisors is an integer number (11699125650).

Almost surely, 2225054005242 is an apocalyptic number.

225054005242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225054005242 is a deficient number, since it is larger than the sum of its proper divisors (149318015558).

225054005242 is a wasteful number, since it uses less digits than its factorization.

225054005242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29022.

The product of its (nonzero) digits is 32000, while the sum is 31.

Adding to 225054005242 its reverse (242500450522), we get a palindrome (467554455764).

The spelling of 225054005242 in words is "two hundred twenty-five billion, fifty-four million, five thousand, two hundred forty-two".

Divisors: 1 2 11 22 61 122 671 1342 8009 16018 20939 41878 88099 176198 230329 460658 488549 977098 1277279 2554558 5374039 10748078 14050069 28100138 167700451 335400902 1844704961 3689409922 10229727511 20459455022 112527002621 225054005242