Base | Representation |
---|---|
bin | 101111101001000000… |
… | …001000011010101001 |
3 | 11220000222211120010001 |
4 | 233221000020122221 |
5 | 1314230331003212 |
6 | 35255534423001 |
7 | 3460431560122 |
oct | 575100103251 |
9 | 156028746101 |
10 | 51153766057 |
11 | 1a76aa70619 |
12 | 9ab7361a61 |
13 | 4a92ac7034 |
14 | 2693a67049 |
15 | 14e5ceb657 |
hex | be90086a9 |
51153766057 has 8 divisors (see below), whose sum is σ = 51518827584. Its totient is φ = 50789502288.
The previous prime is 51153766051. The next prime is 51153766067. The reversal of 51153766057 is 75066735115.
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 51153766057 - 211 = 51153764009 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 51153765998 and 51153766016.
It is not an unprimeable number, because it can be changed into a prime (51153766051) 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, 70443 + ... + 327520.
It is an arithmetic number, because the mean of its divisors is an integer number (6439853448).
Almost surely, 251153766057 is an apocalyptic number.
It is an amenable number.
51153766057 is a deficient number, since it is larger than the sum of its proper divisors (365061527).
51153766057 is a wasteful number, since it uses less digits than its factorization.
51153766057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 398879.
The product of its (nonzero) digits is 661500, while the sum is 46.
The spelling of 51153766057 in words is "fifty-one billion, one hundred fifty-three million, seven hundred sixty-six thousand, fifty-seven".
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