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148673540868 = 22317728791867
BaseRepresentation
bin1000101001110110100…
…0100011001100000100
3112012202022111102000120
42022131220203030010
54413440411301433
6152144421541540
713512161150316
oct2123550431404
9465668442016
10148673540868
1158063379836
12249925748b0
131103480c0b8
1472a55437b6
153d024147b3
hex229da23304

148673540868 has 24 divisors (see below), whose sum is σ = 367311101472. Its totient is φ = 46642679424.

The previous prime is 148673540861. The next prime is 148673540893. The reversal of 148673540868 is 868045376841.

148673540868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (148673540861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364395730 + ... + 364396137.

It is an arithmetic number, because the mean of its divisors is an integer number (15304629228).

Almost surely, 2148673540868 is an apocalyptic number.

It is an amenable number.

148673540868 is an abundant number, since it is smaller than the sum of its proper divisors (218637560604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148673540868 is a wasteful number, since it uses less digits than its factorization.

148673540868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728791891 (or 728791889 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 148673540868 in words is "one hundred forty-eight billion, six hundred seventy-three million, five hundred forty thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 728791867 1457583734 2186375601 2915167468 4372751202 8745502404 12389461739 24778923478 37168385217 49557846956 74336770434 148673540868