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227409115025 = 5240122684201
BaseRepresentation
bin1101001111001010100…
…0111011011110010001
3210201222112100222211202
43103302220323132101
512211213213140100
6252245330320545
722300260404231
oct3236250733621
9721875328752
10227409115025
1188497575a84
12380a6a29155
13185a19b3131
14b0143bbcc1
155dae8bd7d5
hex34f2a3b791

227409115025 has 12 divisors (see below), whose sum is σ = 282690525324. Its totient is φ = 181473600000.

The previous prime is 227409114949. The next prime is 227409115081. The reversal of 227409115025 is 520511904722.

It can be written as a sum of positive squares in 6 ways, for example, as 1247996929 + 226161118096 = 35327^2 + 475564^2 .

It is not a de Polignac number, because 227409115025 - 228 = 227140679569 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 227409115025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11332076 + ... + 11352125.

It is an arithmetic number, because the mean of its divisors is an integer number (23557543777).

Almost surely, 2227409115025 is an apocalyptic number.

227409115025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

227409115025 is a deficient number, since it is larger than the sum of its proper divisors (55281410299).

227409115025 is a wasteful number, since it uses less digits than its factorization.

227409115025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22684612 (or 22684607 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 227409115025 in words is "two hundred twenty-seven billion, four hundred nine million, one hundred fifteen thousand, twenty-five".

Divisors: 1 5 25 401 2005 10025 22684201 113421005 567105025 9096364601 45481823005 227409115025