Base | Representation |
---|---|
bin | 110011101100001001… |
… | …100101101110110010 |
3 | 12022020222221120201110 |
4 | 303230021211232302 |
5 | 1402131343404440 |
6 | 41255210414150 |
7 | 4003244225466 |
oct | 635411455662 |
9 | 168228846643 |
10 | 55501544370 |
11 | 215a11a1838 |
12 | a90b431356 |
13 | 53067a461c |
14 | 298726a4a6 |
15 | 169c86c080 |
hex | cec265bb2 |
55501544370 has 64 divisors (see below), whose sum is σ = 136706993280. Its totient is φ = 14413206528.
The previous prime is 55501544339. The next prime is 55501544377. The reversal of 55501544370 is 7344510555.
It is not an unprimeable number, because it can be changed into a prime (55501544377) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370896 + ... + 498564.
It is an arithmetic number, because the mean of its divisors is an integer number (2136046770).
Almost surely, 255501544370 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55501544370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68353496640).
55501544370 is an abundant number, since it is smaller than the sum of its proper divisors (81205448910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55501544370 is a wasteful number, since it uses less digits than its factorization.
55501544370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128059.
The product of its (nonzero) digits is 210000, while the sum is 39.
The spelling of 55501544370 in words is "fifty-five billion, five hundred one million, five hundred forty-four thousand, three hundred seventy".
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