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245725260314105 = 51113312357618827
BaseRepresentation
bin110111110111110001011110…
…110110100111010111111001
31012020001002211212220111200002
4313313301132312213113321
5224201430313120022410
62230340343131522345
7102521031010161605
oct6767613666472771
91166032755814602
10245725260314105
1171328552448420
12236872505b93b5
13a715a3c505250
144497247936505
151d61d280277a5
hexdf7c5eda75f9

245725260314105 has 48 divisors (see below), whose sum is σ = 357956420173632. Its totient is φ = 159641043926400.

The previous prime is 245725260314081. The next prime is 245725260314141. The reversal of 245725260314105 is 501413062527542.

It is not a de Polignac number, because 245725260314105 - 26 = 245725260314041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245725260314105.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178122299 + ... + 179496528.

It is an arithmetic number, because the mean of its divisors is an integer number (7457425420284).

Almost surely, 2245725260314105 is an apocalyptic number.

It is an amenable number.

245725260314105 is a deficient number, since it is larger than the sum of its proper divisors (112231159859527).

245725260314105 is a wasteful number, since it uses less digits than its factorization.

245725260314105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357618918 (or 357618887 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 245725260314105 in words is "two hundred forty-five trillion, seven hundred twenty-five billion, two hundred sixty million, three hundred fourteen thousand, one hundred five".

Divisors: 1 5 11 13 31 55 65 143 155 341 403 715 961 1705 2015 4433 4805 10571 12493 22165 52855 62465 137423 687115 357618827 1788094135 3933807097 4649044751 11086183637 19669035485 23245223755 51139492261 55430918185 121948020007 144120387281 255697461305 343671692747 609740100035 720601936405 1585324260091 1718358463735 3780388620217 4467732005711 7926621300455 18901943101085 22338660028555 49145052062821 245725260314105