Search a number
-
+
51625628308 = 2219679284583
BaseRepresentation
bin110000000101001000…
…001001001010010100
311221020212201122102201
4300011020021022110
51321212130101213
635414432214244
73505221412612
oct600510111224
9157225648381
1051625628308
111a992359721
12a00939a384
134b397a9977
1426da5b66b2
1515224576dd
hexc05209294

51625628308 has 12 divisors (see below), whose sum is σ = 95099841760. Its totient is φ = 24454244952.

The previous prime is 51625628297. The next prime is 51625628309. The reversal of 51625628308 is 80382652615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51625628309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339642216 + ... + 339642367.

Almost surely, 251625628308 is an apocalyptic number.

It is an amenable number.

51625628308 is a deficient number, since it is larger than the sum of its proper divisors (43474213452).

51625628308 is a wasteful number, since it uses less digits than its factorization.

51625628308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679284606 (or 679284604 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 51625628308 in words is "fifty-one billion, six hundred twenty-five million, six hundred twenty-eight thousand, three hundred eight".

Divisors: 1 2 4 19 38 76 679284583 1358569166 2717138332 12906407077 25812814154 51625628308