Base | Representation |
---|---|
bin | 110010001110100010… |
… | …001100011001100101 |
3 | 12011012112120101221201 |
4 | 302032202030121211 |
5 | 1340422304422114 |
6 | 40435303042501 |
7 | 3616313251204 |
oct | 621642143145 |
9 | 164175511851 |
10 | 53930935909 |
11 | 20965675414 |
12 | a551440431 |
13 | 511628c8c6 |
14 | 287882723b |
15 | 1609a26874 |
hex | c8e88c665 |
53930935909 has 4 divisors (see below), whose sum is σ = 56769406240. Its totient is φ = 51092465580.
The previous prime is 53930935901. The next prime is 53930935913. The reversal of 53930935909 is 90953903935.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 53930935909 - 23 = 53930935901 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 53930935909.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53930935901) 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, 1419235137 + ... + 1419235174.
It is an arithmetic number, because the mean of its divisors is an integer number (14192351560).
Almost surely, 253930935909 is an apocalyptic number.
It is an amenable number.
53930935909 is a deficient number, since it is larger than the sum of its proper divisors (2838470331).
53930935909 is a wasteful number, since it uses less digits than its factorization.
53930935909 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2838470330.
The product of its (nonzero) digits is 4428675, while the sum is 55.
The spelling of 53930935909 in words is "fifty-three billion, nine hundred thirty million, nine hundred thirty-five thousand, nine hundred nine".
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