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48013687479 = 324166408973
BaseRepresentation
bin101100101101110101…
…101011101010110111
311120221011020001002110
4230231311223222313
51241313000444404
634020203542103
73316552416102
oct545565535267
9146834201073
1048013687479
11193a952505a
12937b82a933
1346b23a8784
1424769d9739
1513b02d7b89
hexb2dd6bab7

48013687479 has 8 divisors (see below), whose sum is σ = 64283886832. Its totient is φ = 31876306560.

The previous prime is 48013687409. The next prime is 48013687481. The reversal of 48013687479 is 97478631084.

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

It is not a de Polignac number, because 48013687479 - 211 = 48013685431 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 (48013687409) 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, 33203764 + ... + 33205209.

It is an arithmetic number, because the mean of its divisors is an integer number (8035485854).

Almost surely, 248013687479 is an apocalyptic number.

48013687479 is a deficient number, since it is larger than the sum of its proper divisors (16270199353).

48013687479 is a wasteful number, since it uses less digits than its factorization.

48013687479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66409217.

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 48013687479 in words is "forty-eight billion, thirteen million, six hundred eighty-seven thousand, four hundred seventy-nine".

Divisors: 1 3 241 723 66408973 199226919 16004562493 48013687479