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48749483421 = 331939355111
BaseRepresentation
bin101101011001101100…
…100001010110011101
311122211102202100101000
4231121230201112131
51244314331432141
634221210340513
73344025525552
oct553154412635
9148742670330
1048749483421
11197468a3481
12954612a739
13479b96bca2
142506610a29
151404bcb5b6
hexb59b2159d

48749483421 has 16 divisors (see below), whose sum is σ = 72595669120. Its totient is φ = 32331260160.

The previous prime is 48749483371. The next prime is 48749483437. The reversal of 48749483421 is 12438494784.

48749483421 is a `hidden beast` number, since 4 + 87 + 49 + 483 + 42 + 1 = 666.

It is not a de Polignac number, because 48749483421 - 26 = 48749483357 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 (48749403421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4672345 + ... + 4682766.

It is an arithmetic number, because the mean of its divisors is an integer number (4537229320).

Almost surely, 248749483421 is an apocalyptic number.

It is an amenable number.

48749483421 is a deficient number, since it is larger than the sum of its proper divisors (23846185699).

48749483421 is a wasteful number, since it uses less digits than its factorization.

48749483421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9355313 (or 9355307 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 54.

The spelling of 48749483421 in words is "forty-eight billion, seven hundred forty-nine million, four hundred eighty-three thousand, four hundred twenty-one".

Divisors: 1 3 9 27 193 579 1737 5211 9355111 28065333 84195999 252587997 1805536423 5416609269 16249827807 48749483421