Base | Representation |
---|---|
bin | 10111010110100011100000… |
… | …01100111110011101101110 |
3 | 20201211020210211001022000221 |
4 | 23223101300030332131232 |
5 | 23212324420412101000 |
6 | 301115003523241554 |
7 | 13550045051114122 |
oct | 1353216014763556 |
9 | 221736724038027 |
10 | 51352511440750 |
11 | 153a9528a509a3 |
12 | 59145642192ba |
13 | 22866a0993b40 |
14 | c97690c71582 |
15 | 5e0be3b6561a |
hex | 2eb47033e76e |
51352511440750 has 32 divisors (see below), whose sum is σ = 103526663071104. Its totient is φ = 18960927300000.
The previous prime is 51352511440729. The next prime is 51352511440757. The reversal of 51352511440750 is 5704411525315.
It is a junction number, because it is equal to n+sod(n) for n = 51352511440697 and 51352511440706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51352511440757) 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, 7900383126 + ... + 7900389625.
It is an arithmetic number, because the mean of its divisors is an integer number (3235208220972).
Almost surely, 251352511440750 is an apocalyptic number.
51352511440750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
51352511440750 is an abundant number, since it is smaller than the sum of its proper divisors (52174151630354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51352511440750 is a wasteful number, since it uses less digits than its factorization.
51352511440750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15800772781 (or 15800772771 counting only the distinct ones).
The product of its (nonzero) digits is 420000, while the sum is 43.
The spelling of 51352511440750 in words is "fifty-one trillion, three hundred fifty-two billion, five hundred eleven million, four hundred forty thousand, seven hundred fifty".
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