Base | Representation |
---|---|
bin | 1111111111111110011… |
… | …00011010000011001111 |
3 | 1221112222111002210222100 |
4 | 13333333030122003033 |
5 | 33001333011222403 |
6 | 1100314221050143 |
7 | 54501061233360 |
oct | 7777714320317 |
9 | 1845874083870 |
10 | 549742289103 |
11 | 1a2165210537 |
12 | 8a6636b6953 |
13 | 3cac06a8437 |
14 | 1c87162bb67 |
15 | e477a6e2a3 |
hex | 7fff31a0cf |
549742289103 has 96 divisors (see below), whose sum is σ = 944211640320. Its totient is φ = 301704056640.
The previous prime is 549742289023. The next prime is 549742289123. The reversal of 549742289103 is 301982247945.
549742289103 is a `hidden beast` number, since 5 + 497 + 42 + 2 + 8 + 9 + 103 = 666.
It is not a de Polignac number, because 549742289103 - 28 = 549742288847 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 549742289103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (549742289123) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 110232576 + ... + 110237562.
It is an arithmetic number, because the mean of its divisors is an integer number (9835537920).
Almost surely, 2549742289103 is an apocalyptic number.
549742289103 is a deficient number, since it is larger than the sum of its proper divisors (394469351217).
549742289103 is a wasteful number, since it uses less digits than its factorization.
549742289103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5737 (or 5734 counting only the distinct ones).
The product of its (nonzero) digits is 4354560, while the sum is 54.
The spelling of 549742289103 in words is "five hundred forty-nine billion, seven hundred forty-two million, two hundred eighty-nine thousand, one hundred three".
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