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51676276316 = 2272263654471
BaseRepresentation
bin110000001000001001…
…010110011001011100
311221101102000211102212
4300020021112121130
51321313111320231
635423441535552
73506405046500
oct601011263134
9157342024385
1051676276316
111aa08a02285
12a0223445b8
134b47130cc2
1427031dc300
151526b0e42b
hexc0825665c

51676276316 has 18 divisors (see below), whose sum is σ = 105198134328. Its totient is φ = 22146975480.

The previous prime is 51676276297. The next prime is 51676276321. The reversal of 51676276316 is 61367267615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131827040 + ... + 131827431.

It is an arithmetic number, because the mean of its divisors is an integer number (5844340796).

Almost surely, 251676276316 is an apocalyptic number.

It is an amenable number.

51676276316 is an abundant number, since it is smaller than the sum of its proper divisors (53521858012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51676276316 is a wasteful number, since it uses less digits than its factorization.

51676276316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263654489 (or 263654480 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 50.

The spelling of 51676276316 in words is "fifty-one billion, six hundred seventy-six million, two hundred seventy-six thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 49 98 196 263654471 527308942 1054617884 1845581297 3691162594 7382325188 12919069079 25838138158 51676276316