Base | Representation |
---|---|
bin | 110011001011010011… |
… | …101101100000000001 |
3 | 12020211121011010212020 |
4 | 303023103231200001 |
5 | 1400014320041010 |
6 | 41124404552053 |
7 | 3653503651455 |
oct | 631323554001 |
9 | 166747133766 |
10 | 54950549505 |
11 | 21339175185 |
12 | a7969b2629 |
13 | 52495a6367 |
14 | 2933ddc665 |
15 | 16692ce470 |
hex | ccb4ed801 |
54950549505 has 32 divisors (see below), whose sum is σ = 95363267328. Its totient is φ = 26910259200.
The previous prime is 54950549503. The next prime is 54950549509. The reversal of 54950549505 is 50594505945.
It is a happy number.
It is not a de Polignac number, because 54950549505 - 21 = 54950549503 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is not an unprimeable number, because it can be changed into a prime (54950549503) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2617501 + ... + 2638410.
It is an arithmetic number, because the mean of its divisors is an integer number (2980102104).
Almost surely, 254950549505 is an apocalyptic number.
It is an amenable number.
54950549505 is a deficient number, since it is larger than the sum of its proper divisors (40412717823).
54950549505 is a wasteful number, since it uses less digits than its factorization.
54950549505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5255977.
The product of its (nonzero) digits is 4050000, while the sum is 51.
The spelling of 54950549505 in words is "fifty-four billion, nine hundred fifty million, five hundred forty-nine thousand, five hundred five".
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