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115225122208 = 2574431161169
BaseRepresentation
bin110101101001111110…
…0111101010110100000
3102000102020101200112211
41223103330331112200
53341440112402313
6124533402131504
711216246243620
oct1532374752640
9360366350484
10115225122208
1144959639829
121a3b87b0b94
13ab33b9a7b1
145811126880
152ee5bbbe3d
hex1ad3f3d5a0

115225122208 has 48 divisors (see below), whose sum is σ = 259841977920. Its totient is φ = 49270680576.

The previous prime is 115225122197. The next prime is 115225122227. The reversal of 115225122208 is 802221522511.

It is a self number, because there is not a number n which added to its sum of digits gives 115225122208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481353 + ... + 679816.

It is an arithmetic number, because the mean of its divisors is an integer number (5413374540).

Almost surely, 2115225122208 is an apocalyptic number.

It is an amenable number.

115225122208 is an abundant number, since it is smaller than the sum of its proper divisors (144616855712).

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

115225122208 is a wasteful number, since it uses less digits than its factorization.

115225122208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161629 (or 1161621 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

Adding to 115225122208 its reverse (802221522511), we get a palindrome (917446644719).

The spelling of 115225122208 in words is "one hundred fifteen billion, two hundred twenty-five million, one hundred twenty-two thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 443 886 1772 3101 3544 6202 7088 12404 14176 24808 49616 99232 1161169 2322338 4644676 8128183 9289352 16256366 18578704 32512732 37157408 65025464 130050928 260101856 514397867 1028795734 2057591468 3600785069 4115182936 7201570138 8230365872 14403140276 16460731744 28806280552 57612561104 115225122208