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51088058349 = 323373087351
BaseRepresentation
bin101111100101000101…
…011110011111101101
311212212102012021002020
4233211011132133231
51314112020331344
635245230220353
73456003221346
oct574505363755
9155772167066
1051088058349
111a736971429
129a993546b9
134a822cc133
1426890410cd
1514e016c719
hexbe515e7ed

51088058349 has 8 divisors (see below), whose sum is σ = 68409761472. Its totient is φ = 33912530400.

The previous prime is 51088058341. The next prime is 51088058353. The reversal of 51088058349 is 94385088015.

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

It is not a de Polignac number, because 51088058349 - 23 = 51088058341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51088058341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36542977 + ... + 36544374.

It is an arithmetic number, because the mean of its divisors is an integer number (8551220184).

Almost surely, 251088058349 is an apocalyptic number.

It is an amenable number.

51088058349 is a deficient number, since it is larger than the sum of its proper divisors (17321703123).

51088058349 is a wasteful number, since it uses less digits than its factorization.

51088058349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73087587.

The product of its (nonzero) digits is 1382400, while the sum is 51.

The spelling of 51088058349 in words is "fifty-one billion, eighty-eight million, fifty-eight thousand, three hundred forty-nine".

Divisors: 1 3 233 699 73087351 219262053 17029352783 51088058349