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105758292025 = 5219323372
BaseRepresentation
bin110001001111110101…
…1110111100000111001
3101002222110212212220201
41202133223313200321
53213043110321100
6120330143122201
710432534435621
oct1423753674071
9332873785821
10105758292025
1140940887131
12185b62a3361
139c857aa129
145193b11881
152b3ea2a36a
hex189faf7839

105758292025 has 27 divisors (see below), whose sum is σ = 132215613831. Its totient is φ = 83918499840.

The previous prime is 105758291999. The next prime is 105758292037. The reversal of 105758292025 is 520292857501.

The square root of 105758292025 is 325205.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 103888248489 + 1870043536 = 322317^2 + 43244^2 .

It is not a de Polignac number, because 105758292025 - 229 = 105221421113 is a prime.

It is a super-2 number, since 2×1057582920252 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 313822657 + ... + 313822993.

Almost surely, 2105758292025 is an apocalyptic number.

105758292025 is the 325205-th square number.

105758292025 is the 162603-rd centered octagonal number.

It is an amenable number.

105758292025 is a deficient number, since it is larger than the sum of its proper divisors (26457321806).

105758292025 is an frugal number, since it uses more digits than its factorization.

105758292025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 46.

The spelling of 105758292025 in words is "one hundred five billion, seven hundred fifty-eight million, two hundred ninety-two thousand, twenty-five".

Divisors: 1 5 25 193 337 965 1685 4825 8425 37249 65041 113569 186245 325205 567845 931225 1626025 2839225 12552913 21918817 62764565 109594085 313822825 547970425 4230331681 21151658405 105758292025