Base | Representation |
---|---|
bin | 110010101111110101… |
… | …101101000010001101 |
3 | 12012122110222111001110 |
4 | 302233311231002031 |
5 | 1343043330322240 |
6 | 41010543202233 |
7 | 3636206536410 |
oct | 625765550215 |
9 | 165573874043 |
10 | 54489698445 |
11 | 21122017a36 |
12 | a6885a6379 |
13 | 51a4c7a620 |
14 | 28ccb17b77 |
15 | 163daeac80 |
hex | cafd6d08d |
54489698445 has 64 divisors (see below), whose sum is σ = 109062019584. Its totient is φ = 22616478720.
The previous prime is 54489698437. The next prime is 54489698551.
It is a happy number.
54489698445 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 54489698445 - 23 = 54489698437 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 243942 + ... + 410471.
It is an arithmetic number, because the mean of its divisors is an integer number (1704094056).
Almost surely, 254489698445 is an apocalyptic number.
It is an amenable number.
54489698445 is an abundant number, since it is smaller than the sum of its proper divisors (54572321139).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54489698445 is a wasteful number, since it uses less digits than its factorization.
54489698445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 654502.
The product of its digits is 199065600, while the sum is 66.
The spelling of 54489698445 in words is "fifty-four billion, four hundred eighty-nine million, six hundred ninety-eight thousand, four hundred forty-five".
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