Base | Representation |
---|---|
bin | 110011001001101011… |
… | …011001001101111001 |
3 | 12020202200200211010100 |
4 | 303021223121031321 |
5 | 1344440320002244 |
6 | 41121550510013 |
7 | 3653022345402 |
oct | 631153311571 |
9 | 166680624110 |
10 | 54923203449 |
11 | 21324797734 |
12 | a789805309 |
13 | 5243a2036a |
14 | 29305209a9 |
15 | 1666bcbb69 |
hex | cc9ad9379 |
54923203449 has 27 divisors (see below), whose sum is σ = 79946516559. Its totient is φ = 36334709280.
The previous prime is 54923203381. The next prime is 54923203477. The reversal of 54923203449 is 94430232945.
The square root of 54923203449 is 234357.
It is a perfect power (a square), and thus also a powerful number.
54923203449 is a `hidden beast` number, since 549 + 2 + 32 + 0 + 34 + 49 = 666.
It can be written as a sum of positive squares in only one way, i.e., 50195265849 + 4727937600 = 224043^2 + 68760^2 .
It is not a de Polignac number, because 54923203449 - 29 = 54923202937 is a prime.
It is not an unprimeable number, because it can be changed into a prime (54923203549) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 134286357 + ... + 134286765.
Almost surely, 254923203449 is an apocalyptic number.
54923203449 is the 234357-th square number.
54923203449 is the 117179-th centered octagonal number.
It is an amenable number.
54923203449 is a deficient number, since it is larger than the sum of its proper divisors (25023313110).
54923203449 is an frugal number, since it uses more digits than its factorization.
54923203449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1206 (or 603 counting only the distinct ones).
The product of its (nonzero) digits is 933120, while the sum is 45.
The spelling of 54923203449 in words is "fifty-four billion, nine hundred twenty-three million, two hundred three thousand, four hundred forty-nine".
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