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48393008991 = 3221312523229
BaseRepresentation
bin101101000100011100…
…101011011101011111
311121220120222120101100
4231010130223131133
51243102102241431
634121554044143
73332136534525
oct550434533537
9147816876340
1048393008991
1119583656a08
129466879653
134742b59b82
1424b113a315
1513d37644e6
hexb4472b75f

48393008991 has 12 divisors (see below), whose sum is σ = 69933842680. Its totient is φ = 32246853840.

The previous prime is 48393008971. The next prime is 48393009001. The reversal of 48393008991 is 19980039384.

It is not a de Polignac number, because 48393008991 - 29 = 48393008479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48393008971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1242436 + ... + 1280793.

Almost surely, 248393008991 is an apocalyptic number.

48393008991 is a deficient number, since it is larger than the sum of its proper divisors (21540833689).

48393008991 is a wasteful number, since it uses less digits than its factorization.

48393008991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525366 (or 2525363 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 48393008991 in words is "forty-eight billion, three hundred ninety-three million, eight thousand, nine hundred ninety-one".

Divisors: 1 3 9 2131 6393 19179 2523229 7569687 22709061 5377000999 16131002997 48393008991