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51679172614 = 260331428297
BaseRepresentation
bin110000001000010100…
…011001100000000110
311221101121110222102011
4300020110121200012
51321314332010424
635424024004434
73506441501506
oct601024314006
9157347428364
1051679172614
111aa0a600313
12a02330071a
134b479063a4
142703753a06
151526ed2694
hexc08519806

51679172614 has 8 divisors (see below), whose sum is σ = 77520224808. Its totient is φ = 25839097680.

The previous prime is 51679172591. The next prime is 51679172659. The reversal of 51679172614 is 41627197615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 93487 + ... + 334810.

It is an arithmetic number, because the mean of its divisors is an integer number (9690028101).

Almost surely, 251679172614 is an apocalyptic number.

51679172614 is a deficient number, since it is larger than the sum of its proper divisors (25841052194).

51679172614 is a wasteful number, since it uses less digits than its factorization.

51679172614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488630.

The product of its digits is 635040, while the sum is 49.

The spelling of 51679172614 in words is "fifty-one billion, six hundred seventy-nine million, one hundred seventy-two thousand, six hundred fourteen".

Divisors: 1 2 60331 120662 428297 856594 25839586307 51679172614