Base | Representation |
---|---|
bin | 110001010111010111… |
… | …000000110001001111 |
3 | 12001211000202002022120 |
4 | 301113113000301033 |
5 | 1332023321222212 |
6 | 40203354344023 |
7 | 3554343154215 |
oct | 612727006117 |
9 | 161730662276 |
10 | 53005257807 |
11 | 205300a4797 |
12 | a33342b013 |
13 | 4cc9575498 |
14 | 27cb904cb5 |
15 | 15a362688c |
hex | c575c0c4f |
53005257807 has 16 divisors (see below), whose sum is σ = 70909267968. Its totient is φ = 35219177600.
The previous prime is 53005257803. The next prime is 53005257857. The reversal of 53005257807 is 70875250035.
53005257807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 53005257807 - 22 = 53005257803 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53005257803) 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, 1651303 + ... + 1683095.
It is an arithmetic number, because the mean of its divisors is an integer number (4431829248).
Almost surely, 253005257807 is an apocalyptic number.
53005257807 is a deficient number, since it is larger than the sum of its proper divisors (17904010161).
53005257807 is a wasteful number, since it uses less digits than its factorization.
53005257807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33630.
The product of its (nonzero) digits is 294000, while the sum is 42.
The spelling of 53005257807 in words is "fifty-three billion, five million, two hundred fifty-seven thousand, eight hundred seven".
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