Base | Representation |
---|---|
bin | 110011011101001101… |
… | …011101110101101010 |
3 | 12021121112022122112201 |
4 | 303131031131311222 |
5 | 1401123212334003 |
6 | 41214254330414 |
7 | 3664111631020 |
oct | 633515356552 |
9 | 167545278481 |
10 | 55250902378 |
11 | 2148276a7a1 |
12 | a85b4b9a0a |
13 | 5296898959 |
14 | 2961c64710 |
15 | 168585cb1d |
hex | cdd35dd6a |
55250902378 has 32 divisors (see below), whose sum is σ = 97705496448. Its totient is φ = 22943131200.
The previous prime is 55250902349. The next prime is 55250902379. The reversal of 55250902378 is 87320905255.
It is not an unprimeable number, because it can be changed into a prime (55250902379) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425593 + ... + 540028.
It is an arithmetic number, because the mean of its divisors is an integer number (3053296764).
Almost surely, 255250902378 is an apocalyptic number.
55250902378 is a deficient number, since it is larger than the sum of its proper divisors (42454594070).
55250902378 is a wasteful number, since it uses less digits than its factorization.
55250902378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 965758.
The product of its (nonzero) digits is 756000, while the sum is 46.
The spelling of 55250902378 in words is "fifty-five billion, two hundred fifty million, nine hundred two thousand, three hundred seventy-eight".
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