Base | Representation |
---|---|
bin | 110010011111011000… |
… | …100000001000000100 |
3 | 12011221020110122002012 |
4 | 302133120200020010 |
5 | 1342012140423230 |
6 | 40523321433352 |
7 | 3626315031002 |
oct | 623730401004 |
9 | 164836418065 |
10 | 54213607940 |
11 | 20aa0194068 |
12 | a61003b858 |
13 | 515ca0156b |
14 | 28a41a9a72 |
15 | 1624761395 |
hex | c9f620204 |
54213607940 has 48 divisors (see below), whose sum is σ = 118974949632. Its totient is φ = 20730452736.
The previous prime is 54213607919. The next prime is 54213607963. The reversal of 54213607940 is 4970631245.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630209 + ... + 711048.
It is an arithmetic number, because the mean of its divisors is an integer number (2478644784).
Almost surely, 254213607940 is an apocalyptic number.
It is an amenable number.
54213607940 is an abundant number, since it is smaller than the sum of its proper divisors (64761341692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54213607940 is a wasteful number, since it uses less digits than its factorization.
54213607940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1341356 (or 1341354 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 41.
The spelling of 54213607940 in words is "fifty-four billion, two hundred thirteen million, six hundred seven thousand, nine hundred forty".
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