Base | Representation |
---|---|
bin | 101011110011110110… |
… | …1101000011000111001 |
3 | 22222211201112020120111 |
4 | 1113213231220120321 |
5 | 3020134420441100 |
6 | 111115351424321 |
7 | 6540302131105 |
oct | 1274755503071 |
9 | 288751466514 |
10 | 94081812025 |
11 | 36999803963 |
12 | 162979850a1 |
13 | 8b44689a76 |
14 | 47a706a905 |
15 | 26a98b26ba |
hex | 15e7b68639 |
94081812025 has 12 divisors (see below), whose sum is σ = 116710272252. Its totient is φ = 75233949440.
The previous prime is 94081811969. The next prime is 94081812059. The reversal of 94081812025 is 52021818049.
It can be written as a sum of positive squares in 6 ways, for example, as 27575591481 + 66506220544 = 166059^2 + 257888^2 .
It is not a de Polignac number, because 94081812025 - 27 = 94081811897 is a prime.
It is a Duffinian number.
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, 726484 + ... + 846133.
It is an arithmetic number, because the mean of its divisors is an integer number (9725856021).
Almost surely, 294081812025 is an apocalyptic number.
It is an amenable number.
94081812025 is a deficient number, since it is larger than the sum of its proper divisors (22628460227).
94081812025 is a wasteful number, since it uses less digits than its factorization.
94081812025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1575020 (or 1575015 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 40.
The spelling of 94081812025 in words is "ninety-four billion, eighty-one million, eight hundred twelve thousand, twenty-five".
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