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148219728384 = 2937313171967
BaseRepresentation
bin1000101000001010010…
…1011001001000000000
3112011120200120100022210
42022002211121020000
54412023222302014
6152031411102120
713465010622000
oct2120245311000
9464520510283
10148219728384
11579501997a2
12248865a1940
1310c917a8cc0
147261172000
153cc7671859
hex2282959200

148219728384 has 1280 divisors, whose sum is σ = 560964096000. Its totient is φ = 34334834688.

The previous prime is 148219728379. The next prime is 148219728413. The reversal of 148219728384 is 483827912841.

It is a Harshad number since it is a multiple of its sum of digits (57).

Its product of digits (6193152) is a multiple of the sum of its prime divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2212234719 + ... + 2212234785.

It is an arithmetic number, because the mean of its divisors is an integer number (438253200).

Almost surely, 2148219728384 is an apocalyptic number.

148219728384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148219728384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280482048000).

148219728384 is an abundant number, since it is smaller than the sum of its proper divisors (412744367616).

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

148219728384 is a wasteful number, since it uses less digits than its factorization.

148219728384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 128 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 57.

The spelling of 148219728384 in words is "one hundred forty-eight billion, two hundred nineteen million, seven hundred twenty-eight thousand, three hundred eighty-four".