Base | Representation |
---|---|
bin | 101001110001101101… |
… | …011000001111001101 |
3 | 11021210012002201120121 |
4 | 221301231120033031 |
5 | 1213331443103000 |
6 | 32335053344541 |
7 | 3145415362465 |
oct | 516155301715 |
9 | 137705081517 |
10 | 44857394125 |
11 | 18029914155 |
12 | 883a798151 |
13 | 42cb50097b |
14 | 225774aba5 |
15 | 127816eb1a |
hex | a71b583cd |
44857394125 has 16 divisors (see below), whose sum is σ = 55997987760. Its totient is φ = 35875684800.
The previous prime is 44857394117. The next prime is 44857394171. The reversal of 44857394125 is 52149375844.
It can be written as a sum of positive squares in 8 ways, for example, as 39970405476 + 4886988649 = 199926^2 + 69907^2 .
It is not a de Polignac number, because 44857394125 - 23 = 44857394117 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405291 + ... + 503959.
It is an arithmetic number, because the mean of its divisors is an integer number (3499874235).
Almost surely, 244857394125 is an apocalyptic number.
It is an amenable number.
44857394125 is a deficient number, since it is larger than the sum of its proper divisors (11140593635).
44857394125 is an equidigital number, since it uses as much as digits as its factorization.
44857394125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102321 (or 102311 counting only the distinct ones).
The product of its digits is 4838400, while the sum is 52.
The spelling of 44857394125 in words is "forty-four billion, eight hundred fifty-seven million, three hundred ninety-four thousand, one hundred twenty-five".
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