Base | Representation |
---|---|
bin | 100000100000011… |
… | …101001000100101 |
3 | 1102000020010010210 |
4 | 200200131020211 |
5 | 2104104110403 |
6 | 130041210033 |
7 | 16341433545 |
oct | 4040351045 |
9 | 1360203123 |
10 | 545378853 |
11 | 25a941228 |
12 | 132790919 |
13 | 88cb2ca6 |
14 | 52609325 |
15 | 32d2db03 |
hex | 2081d225 |
545378853 has 16 divisors (see below), whose sum is σ = 790758720. Its totient is φ = 332948736.
The previous prime is 545378837. The next prime is 545378863. The reversal of 545378853 is 358873545.
It is not a de Polignac number, because 545378853 - 24 = 545378837 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (545378863) 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, 142623 + ... + 146396.
It is an arithmetic number, because the mean of its divisors is an integer number (49422420).
Almost surely, 2545378853 is an apocalyptic number.
It is an amenable number.
545378853 is a deficient number, since it is larger than the sum of its proper divisors (245379867).
545378853 is a wasteful number, since it uses less digits than its factorization.
545378853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 289076.
The product of its digits is 2016000, while the sum is 48.
The square root of 545378853 is about 23353.3477899851. The cubic root of 545378853 is about 817.0201446542.
The spelling of 545378853 in words is "five hundred forty-five million, three hundred seventy-eight thousand, eight hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •