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51922699061 = 2931193914843
BaseRepresentation
bin110000010110110101…
…011000001100110101
311222000120201101220012
4300112311120030311
51322314202332221
635504123350005
73515456442242
oct602665301465
9158016641805
1051922699061
1120025012342
12a090982305
134b861c038c
142727c265c9
15153d58865b
hexc16d58335

51922699061 has 8 divisors (see below), whose sum is σ = 52107783840. Its totient is φ = 51737668432.

The previous prime is 51922699009. The next prime is 51922699063. The reversal of 51922699061 is 16099622915.

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 51922699061 - 214 = 51922682677 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 (51922699063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3490706 + ... + 3505548.

It is an arithmetic number, because the mean of its divisors is an integer number (6513472980).

Almost surely, 251922699061 is an apocalyptic number.

It is an amenable number.

51922699061 is a deficient number, since it is larger than the sum of its proper divisors (185084779).

51922699061 is a wasteful number, since it uses less digits than its factorization.

51922699061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27075.

The product of its (nonzero) digits is 524880, while the sum is 50.

The spelling of 51922699061 in words is "fifty-one billion, nine hundred twenty-two million, six hundred ninety-nine thousand, sixty-one".

Divisors: 1 293 11939 14843 3498127 4348999 177210577 51922699061