Base | Representation |
---|---|
bin | 110011000101101010… |
… | …001101001010010001 |
3 | 12020120222211111201210 |
4 | 303011222031022101 |
5 | 1344321040024212 |
6 | 41111141450333 |
7 | 3651243314445 |
oct | 630552151221 |
9 | 166528744653 |
10 | 54855783057 |
11 | 2129a7287a9 |
12 | a76b1109a9 |
13 | 5232a75a3a |
14 | 29255b0825 |
15 | 1660d1053c |
hex | cc5a8d291 |
54855783057 has 8 divisors (see below), whose sum is σ = 73962853920. Its totient is φ = 36159617120.
The previous prime is 54855783043. The next prime is 54855783061. The reversal of 54855783057 is 75038755845.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 54855783057 - 27 = 54855782929 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 54855782988 and 54855783006.
It is not an unprimeable number, because it can be changed into a prime (54855783097) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102725919 + ... + 102726452.
It is an arithmetic number, because the mean of its divisors is an integer number (9245356740).
Almost surely, 254855783057 is an apocalyptic number.
It is an amenable number.
54855783057 is a deficient number, since it is larger than the sum of its proper divisors (19107070863).
54855783057 is a wasteful number, since it uses less digits than its factorization.
54855783057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205452463.
The product of its (nonzero) digits is 23520000, while the sum is 57.
The spelling of 54855783057 in words is "fifty-four billion, eight hundred fifty-five million, seven hundred eighty-three thousand, fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •