Base | Representation |
---|---|
bin | 10111100001011010000111… |
… | …00110011111000010000001 |
3 | 20210010220100211021112202122 |
4 | 23300231003212133002001 |
5 | 23234432132334322102 |
6 | 302002155441454025 |
7 | 13616016154513334 |
oct | 1360550346370201 |
9 | 223126324245678 |
10 | 51725425307777 |
11 | 155326a211a731 |
12 | 5974898341315 |
13 | 22b28c0824860 |
14 | cab7499b061b |
15 | 5ea76c6630a2 |
hex | 2f0b4399f081 |
51725425307777 has 8 divisors (see below), whose sum is σ = 55704592728960. Its totient is φ = 47746299108240.
The previous prime is 51725425307767. The next prime is 51725425307837. The reversal of 51725425307777 is 77770352452715.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 51725425307777 - 218 = 51725425045633 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51725425307767) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7674377 + ... + 12741542.
It is an arithmetic number, because the mean of its divisors is an integer number (6963074091120).
Almost surely, 251725425307777 is an apocalyptic number.
It is an amenable number.
51725425307777 is a deficient number, since it is larger than the sum of its proper divisors (3979167421183).
51725425307777 is a wasteful number, since it uses less digits than its factorization.
51725425307777 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20610823.
The product of its (nonzero) digits is 100842000, while the sum is 62.
The spelling of 51725425307777 in words is "fifty-one trillion, seven hundred twenty-five billion, four hundred twenty-five million, three hundred seven thousand, seven hundred seventy-seven".
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