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148843480855 = 529768696171
BaseRepresentation
bin1000101010011111000…
…0110100011100010111
3112020012011021020212011
42022213300310130113
54414312412341410
6152213332205051
713516323466216
oct2124760643427
9466164236764
10148843480855
11581402a0203
1224a1b469787
1311060a9ccc4
1472bdd3d07d
153d122d218a
hex22a7c34717

148843480855 has 4 divisors (see below), whose sum is σ = 178612177032. Its totient is φ = 119074784680.

The previous prime is 148843480811. The next prime is 148843480871. The reversal of 148843480855 is 558084348841.

148843480855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 558084348841 = 4312978705787.

It is not a de Polignac number, because 148843480855 - 27 = 148843480727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148843480855.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14884348081 + ... + 14884348090.

It is an arithmetic number, because the mean of its divisors is an integer number (44653044258).

Almost surely, 2148843480855 is an apocalyptic number.

148843480855 is a deficient number, since it is larger than the sum of its proper divisors (29768696177).

148843480855 is an equidigital number, since it uses as much as digits as its factorization.

148843480855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29768696176.

The product of its (nonzero) digits is 19660800, while the sum is 58.

The spelling of 148843480855 in words is "one hundred forty-eight billion, eight hundred forty-three million, four hundred eighty thousand, eight hundred fifty-five".

Divisors: 1 5 29768696171 148843480855