Base | Representation |
---|---|
bin | 1001100000110010… |
… | …1000100101111110 |
3 | 20120221202122021220 |
4 | 2120030220211332 |
5 | 20212140330310 |
6 | 1101213134210 |
7 | 120163646142 |
oct | 23014504576 |
9 | 6527678256 |
10 | 2553448830 |
11 | 10a039a999 |
12 | 5b318a366 |
13 | 31902458a |
14 | 1a31a5222 |
15 | ee287670 |
hex | 9832897e |
2553448830 has 32 divisors (see below), whose sum is σ = 6129661824. Its totient is φ = 680765856.
The previous prime is 2553448829. The next prime is 2553448831. The reversal of 2553448830 is 388443552.
It is an interprime number because it is at equal distance from previous prime (2553448829) and next prime (2553448831).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2553448831) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201049 + ... + 213371.
It is an arithmetic number, because the mean of its divisors is an integer number (191551932).
Almost surely, 22553448830 is an apocalyptic number.
2553448830 is an abundant number, since it is smaller than the sum of its proper divisors (3576212994).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2553448830 is a wasteful number, since it uses less digits than its factorization.
2553448830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19240.
The product of its (nonzero) digits is 460800, while the sum is 42.
The square root of 2553448830 is about 50531.6616588056. The cubic root of 2553448830 is about 1366.8128497872.
The spelling of 2553448830 in words is "two billion, five hundred fifty-three million, four hundred forty-eight thousand, eight hundred thirty".
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