Base | Representation |
---|---|
bin | 1000011101001110… |
… | …1000001100101001 |
3 | 12212012112110222211 |
4 | 2013103220030221 |
5 | 14122114211140 |
6 | 1013131245121 |
7 | 110153162362 |
oct | 20723501451 |
9 | 5765473884 |
10 | 2270069545 |
11 | a65438937 |
12 | 5342a97a1 |
13 | 2a23c5a23 |
14 | 1776bab69 |
15 | d445d2ea |
hex | 874e8329 |
2270069545 has 32 divisors (see below), whose sum is σ = 2878064640. Its totient is φ = 1717087680.
The previous prime is 2270069537. The next prime is 2270069609. The reversal of 2270069545 is 5459600722.
It is not a de Polignac number, because 2270069545 - 23 = 2270069537 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2270069498 and 2270069507.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 848560 + ... + 851230.
It is an arithmetic number, because the mean of its divisors is an integer number (89939520).
Almost surely, 22270069545 is an apocalyptic number.
It is an amenable number.
2270069545 is a deficient number, since it is larger than the sum of its proper divisors (607995095).
2270069545 is a wasteful number, since it uses less digits than its factorization.
2270069545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2845.
The product of its (nonzero) digits is 151200, while the sum is 40.
The square root of 2270069545 is about 47645.2468248408. The cubic root of 2270069545 is about 1314.2552506301.
The spelling of 2270069545 in words is "two billion, two hundred seventy million, sixty-nine thousand, five hundred forty-five".
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