Base | Representation |
---|---|
bin | 110010101011111011… |
… | …001111101000011111 |
3 | 12012110220102210100211 |
4 | 302223323033220133 |
5 | 1342430023321030 |
6 | 41000240033251 |
7 | 3634451503300 |
oct | 625373175037 |
9 | 165426383324 |
10 | 54424042015 |
11 | 21098a53322 |
12 | a66a602827 |
13 | 519449cb75 |
14 | 28c41067a7 |
15 | 1637e7c12a |
hex | cabecfa1f |
54424042015 has 48 divisors (see below), whose sum is σ = 76799136960. Its totient is φ = 36915056640.
The previous prime is 54424041979. The next prime is 54424042021. The reversal of 54424042015 is 51024042445.
It is not a de Polignac number, because 54424042015 - 217 = 54423910943 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8555406 + ... + 8561764.
It is an arithmetic number, because the mean of its divisors is an integer number (1599982020).
Almost surely, 254424042015 is an apocalyptic number.
54424042015 is a deficient number, since it is larger than the sum of its proper divisors (22375094945).
54424042015 is a wasteful number, since it uses less digits than its factorization.
54424042015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6752 (or 6745 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 31.
The spelling of 54424042015 in words is "fifty-four billion, four hundred twenty-four million, forty-two thousand, fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •