Base | Representation |
---|---|
bin | 1111100111110011… |
… | …0100001001111001 |
3 | 101211020202022002111 |
4 | 3321330310021321 |
5 | 32042012002144 |
6 | 1532040332321 |
7 | 205626620200 |
oct | 37174641171 |
9 | 11736668074 |
10 | 4193469049 |
11 | 1862116400 |
12 | 9904740a1 |
13 | 51aa30143 |
14 | 2bad16237 |
15 | 19823e534 |
hex | f9f34279 |
4193469049 has 45 divisors (see below), whose sum is σ = 5553393321. Its totient is φ = 3154961040.
The previous prime is 4193469047. The next prime is 4193469061. The reversal of 4193469049 is 9409643914.
The square root of 4193469049 is 64757.
It is a perfect power (a square), and thus also a powerful number.
4193469049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 9966649 + 4183502400 = 3157^2 + 64680^2 .
It is not a de Polignac number, because 4193469049 - 21 = 4193469047 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a junction number, because it is equal to n+sod(n) for n = 4193468993 and 4193469011.
It is not an unprimeable number, because it can be changed into a prime (4193469047) by changing a digit.
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 44 ways as a sum of consecutive naturals, for example, 144602367 + ... + 144602395.
Almost surely, 24193469049 is an apocalyptic number.
4193469049 is a gapful number since it is divisible by the number (49) formed by its first and last digit.
4193469049 is the 64757-th square number.
4193469049 is the 32379-th centered octagonal number.
It is an amenable number.
4193469049 is a deficient number, since it is larger than the sum of its proper divisors (1359924272).
4193469049 is an frugal number, since it uses more digits than its factorization.
4193469049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152 (or 47 counting only the distinct ones).
The product of its (nonzero) digits is 839808, while the sum is 49.
The cubic root of 4193469049 is about 1612.5919246035.
Multiplying 4193469049 by its sum of digits (49), we get a square (205479983401 = 4532992).
4193469049 divided by its sum of digits (49) gives a square (85581001 = 92512).
The spelling of 4193469049 in words is "four billion, one hundred ninety-three million, four hundred sixty-nine thousand, forty-nine".
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