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49310929793 = 174761715807
BaseRepresentation
bin101101111011001010…
…010001001110000001
311201021120012210000002
4231323022101032001
51301442044223133
634353024205345
73363653662466
oct557312211601
9151246183002
1049310929793
1119a04809444
129682169855
13485b089488
14255addd66d
151439130ce8
hexb7b291381

49310929793 has 8 divisors (see below), whose sum is σ = 53322458112. Its totient is φ = 45422833216.

The previous prime is 49310929751. The next prime is 49310929813. The reversal of 49310929793 is 39792901394.

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 49310929793 - 28 = 49310929537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49310929193) 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, 30857105 + ... + 30858702.

It is an arithmetic number, because the mean of its divisors is an integer number (6665307264).

Almost surely, 249310929793 is an apocalyptic number.

It is an amenable number.

49310929793 is a deficient number, since it is larger than the sum of its proper divisors (4011528319).

49310929793 is a wasteful number, since it uses less digits than its factorization.

49310929793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61715871.

The product of its (nonzero) digits is 3306744, while the sum is 56.

The spelling of 49310929793 in words is "forty-nine billion, three hundred ten million, nine hundred twenty-nine thousand, seven hundred ninety-three".

Divisors: 1 17 47 799 61715807 1049168719 2900642929 49310929793