Base | Representation |
---|---|
bin | 1001000010111010… |
… | …1000101011100101 |
3 | 20021012222111212111 |
4 | 2100232220223211 |
5 | 14433101104412 |
6 | 1040535321021 |
7 | 114112613032 |
oct | 22056505345 |
9 | 6235874774 |
10 | 2428144357 |
11 | 1036695881 |
12 | 579220171 |
13 | 2c9091112 |
14 | 1906a8389 |
15 | e32852a7 |
hex | 90ba8ae5 |
2428144357 has 4 divisors (see below), whose sum is σ = 2570976396. Its totient is φ = 2285312320.
The previous prime is 2428144337. The next prime is 2428144361. The reversal of 2428144357 is 7534418242.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2246191236 + 181953121 = 47394^2 + 13489^2 .
It is a cyclic number.
It is not a de Polignac number, because 2428144357 - 211 = 2428142309 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2428144307) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71415994 + ... + 71416027.
It is an arithmetic number, because the mean of its divisors is an integer number (642744099).
Almost surely, 22428144357 is an apocalyptic number.
It is an amenable number.
2428144357 is a deficient number, since it is larger than the sum of its proper divisors (142832039).
2428144357 is a wasteful number, since it uses less digits than its factorization.
2428144357 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142832038.
The product of its digits is 215040, while the sum is 40.
The square root of 2428144357 is about 49276.2047747186. The cubic root of 2428144357 is about 1344.0791192336.
The spelling of 2428144357 in words is "two billion, four hundred twenty-eight million, one hundred forty-four thousand, three hundred fifty-seven".
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