Base | Representation |
---|---|
bin | 110010110100101000… |
… | …111110111000101110 |
3 | 12012212002112220201000 |
4 | 302310220332320232 |
5 | 1343224440443044 |
6 | 41022541501130 |
7 | 3641205320055 |
oct | 626450767056 |
9 | 165762486630 |
10 | 54570249774 |
11 | 21163535387 |
12 | a6ab5717a6 |
13 | 51b8871931 |
14 | 28d96c539c |
15 | 1645c0cd69 |
hex | cb4a3ee2e |
54570249774 has 48 divisors (see below), whose sum is σ = 121909853520. Its totient is φ = 18094194000.
The previous prime is 54570249761. The next prime is 54570249791. The reversal of 54570249774 is 47794207545.
54570249774 is a `hidden beast` number, since 545 + 7 + 0 + 2 + 4 + 97 + 7 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 54570249774.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1956124 + ... + 1983824.
It is an arithmetic number, because the mean of its divisors is an integer number (2539788615).
Almost surely, 254570249774 is an apocalyptic number.
54570249774 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
54570249774 is an abundant number, since it is smaller than the sum of its proper divisors (67339603746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54570249774 is a wasteful number, since it uses less digits than its factorization.
54570249774 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28094 (or 27897 counting only the distinct ones).
The product of its (nonzero) digits is 9878400, while the sum is 54.
The spelling of 54570249774 in words is "fifty-four billion, five hundred seventy million, two hundred forty-nine thousand, seven hundred seventy-four".
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