Base | Representation |
---|---|
bin | 1110111101000001… |
… | …00000100100010101 |
3 | 202201111011020112212 |
4 | 13132200200210111 |
5 | 112420134000003 |
6 | 3404340323205 |
7 | 402641065634 |
oct | 73640404425 |
9 | 22644136485 |
10 | 8028031253 |
11 | 344a683780 |
12 | 16806a3505 |
13 | 9ac2a8c68 |
14 | 5622c351b |
15 | 31ebd5dd8 |
hex | 1de820915 |
8028031253 has 16 divisors (see below), whose sum is σ = 8879874432. Its totient is φ = 7197120000.
The previous prime is 8028031247. The next prime is 8028031279. The reversal of 8028031253 is 3521308208.
It is a cyclic number.
It is not a de Polignac number, because 8028031253 - 24 = 8028031237 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8028031283) 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, 258353 + ... + 287753.
It is an arithmetic number, because the mean of its divisors is an integer number (554992152).
Almost surely, 28028031253 is an apocalyptic number.
It is an amenable number.
8028031253 is a deficient number, since it is larger than the sum of its proper divisors (851843179).
8028031253 is a wasteful number, since it uses less digits than its factorization.
8028031253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29756.
The product of its (nonzero) digits is 11520, while the sum is 32.
The square root of 8028031253 is about 89599.2815428785. The cubic root of 8028031253 is about 2002.3332147460. Note that the first 3 decimals are identical.
The spelling of 8028031253 in words is "eight billion, twenty-eight million, thirty-one thousand, two hundred fifty-three".
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