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148057060493 = 248095967877
BaseRepresentation
bin1000100111100011100…
…0110111010010001101
3112011011100110221221002
42021320320313102031
54411210101413433
6152003320350045
713460664151406
oct2117070672215
9464140427832
10148057060493
1157877394a21
1224840015325
1310c66b93104
14724770a9ad
153cb823d9e8
hex2278e3748d

148057060493 has 4 divisors (see below), whose sum is σ = 148063053180. Its totient is φ = 148051067808.

The previous prime is 148057060483. The next prime is 148057060513. The reversal of 148057060493 is 394060750841.

148057060493 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.

It can be written as a sum of positive squares in 2 ways, for example, as 70069795849 + 77987264644 = 264707^2 + 279262^2 .

It is a cyclic number.

It is not a de Polignac number, because 148057060493 - 228 = 147788625037 is a prime.

It is a super-2 number, since 2×1480570604932 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148057060423) 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 3 ways as a sum of consecutive naturals, for example, 2959130 + ... + 3008747.

It is an arithmetic number, because the mean of its divisors is an integer number (37015763295).

Almost surely, 2148057060493 is an apocalyptic number.

It is an amenable number.

148057060493 is a deficient number, since it is larger than the sum of its proper divisors (5992687).

148057060493 is an equidigital number, since it uses as much as digits as its factorization.

148057060493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5992686.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 148057060493 in words is "one hundred forty-eight billion, fifty-seven million, sixty thousand, four hundred ninety-three".

Divisors: 1 24809 5967877 148057060493