Base | Representation |
---|---|
bin | 100000101111001000… |
… | …0010011110011010001 |
3 | 20201110101101012020100 |
4 | 1001132100103303101 |
5 | 2122434001413244 |
6 | 52143514203013 |
7 | 5036056013022 |
oct | 1013620236321 |
9 | 221411335210 |
10 | 70300810449 |
11 | 278a5a7a451 |
12 | 1175b723469 |
13 | 682486a2bc |
14 | 358c95ac49 |
15 | 1c66c2eb69 |
hex | 105e413cd1 |
70300810449 has 27 divisors (see below), whose sum is σ = 104963763177. Its totient is φ = 45339453000.
The previous prime is 70300810441. The next prime is 70300810451. The reversal of 70300810449 is 94401800307.
It is a happy number.
The square root of 70300810449 is 265143.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 70300810449 - 23 = 70300810441 is a prime.
It is not an unprimeable number, because it can be changed into a prime (70300810441) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 24656874 + ... + 24659724.
Almost surely, 270300810449 is an apocalyptic number.
70300810449 is the 265143-rd square number.
70300810449 is the 132572-nd centered octagonal number.
It is an amenable number.
70300810449 is a deficient number, since it is larger than the sum of its proper divisors (34662952728).
70300810449 is an frugal number, since it uses more digits than its factorization.
70300810449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5770 (or 2885 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
Multiplying 70300810449 by its sum of digits (36), we get a square (2530829176164 = 15908582).
The spelling of 70300810449 in words is "seventy billion, three hundred million, eight hundred ten thousand, four hundred forty-nine".
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