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51932314061 = 3531103133379
BaseRepresentation
bin110000010111011010…
…000011100111001101
311222001020210220012022
4300113122003213031
51322324133022221
635505105415525
73515634246305
oct602732034715
9158036726168
1051932314061
112002a48a221
12a09403a5a5
134b881a8924
14272920a605
15153e3374ab
hexc176839cd

51932314061 has 8 divisors (see below), whose sum is σ = 52127038080. Its totient is φ = 51737859712.

The previous prime is 51932314033. The next prime is 51932314103. The reversal of 51932314061 is 16041323915.

51932314061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51932314061 - 234 = 34752444877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51932314361) 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, 322670 + ... + 456048.

It is an arithmetic number, because the mean of its divisors is an integer number (6515879760).

Almost surely, 251932314061 is an apocalyptic number.

It is an amenable number.

51932314061 is a deficient number, since it is larger than the sum of its proper divisors (194724019).

51932314061 is a wasteful number, since it uses less digits than its factorization.

51932314061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134835.

The product of its (nonzero) digits is 19440, while the sum is 35.

Adding to 51932314061 its reverse (16041323915), we get a palindrome (67973637976).

The spelling of 51932314061 in words is "fifty-one billion, nine hundred thirty-two million, three hundred fourteen thousand, sixty-one".

Divisors: 1 353 1103 133379 389359 47082787 147117037 51932314061