Base | Representation |
---|---|
bin | 110001101011001111… |
… | …011100010110011101 |
3 | 12002200021101200210220 |
4 | 301223033130112131 |
5 | 1333214214133244 |
6 | 40300431551553 |
7 | 3565533320604 |
oct | 615317342635 |
9 | 162607350726 |
10 | 53338817949 |
11 | 2069141042a |
12 | a40708b5b9 |
13 | 50506c3851 |
14 | 281dd32a3b |
15 | 15c2a64319 |
hex | c6b3dc59d |
53338817949 has 16 divisors (see below), whose sum is σ = 72644033280. Its totient is φ = 34796666880.
The previous prime is 53338817893. The next prime is 53338817951. The reversal of 53338817949 is 94971883335.
It is not a de Polignac number, because 53338817949 - 27 = 53338817821 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 53338817892 and 53338817901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53338810949) 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, 884637 + ... + 943005.
It is an arithmetic number, because the mean of its divisors is an integer number (4540252080).
Almost surely, 253338817949 is an apocalyptic number.
It is an amenable number.
53338817949 is a deficient number, since it is larger than the sum of its proper divisors (19305215331).
53338817949 is a wasteful number, since it uses less digits than its factorization.
53338817949 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64900.
The product of its digits is 19595520, while the sum is 60.
The spelling of 53338817949 in words is "fifty-three billion, three hundred thirty-eight million, eight hundred seventeen thousand, nine hundred forty-nine".
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