Base | Representation |
---|---|
bin | 101111100011000111… |
… | …100011111100000101 |
3 | 11212210010002021211100 |
4 | 233203013203330011 |
5 | 1314030043104001 |
6 | 35242050530313 |
7 | 3455122524510 |
oct | 574307437405 |
9 | 155703067740 |
10 | 51055050501 |
11 | 1a71a277114 |
12 | 9a8a296999 |
13 | 4a78513070 |
14 | 26848cbd77 |
15 | 14dc2ec586 |
hex | be31e3f05 |
51055050501 has 96 divisors (see below), whose sum is σ = 93821495040. Its totient is φ = 26038195200.
The previous prime is 51055050491. The next prime is 51055050523. The reversal of 51055050501 is 10505055015.
51055050501 is a `hidden beast` number, since 5 + 10 + 550 + 50 + 50 + 1 = 666.
It is not a de Polignac number, because 51055050501 - 29 = 51055049989 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51055050581) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2938921 + ... + 2956241.
It is an arithmetic number, because the mean of its divisors is an integer number (977307240).
Almost surely, 251055050501 is an apocalyptic number.
It is an amenable number.
51055050501 is a deficient number, since it is larger than the sum of its proper divisors (42766444539).
51055050501 is a wasteful number, since it uses less digits than its factorization.
51055050501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17467 (or 17464 counting only the distinct ones).
The product of its (nonzero) digits is 3125, while the sum is 27.
The spelling of 51055050501 in words is "fifty-one billion, fifty-five million, fifty thousand, five hundred one".
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