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120066384 = 2432501383
BaseRepresentation
bin1110010100000…
…01000101010000
322100221000010010
413022001011100
5221214111014
615525234520
72655355524
oct712010520
9270830103
10120066384
1161857719
1234262a40
131bb4b1c9
1411d35d84
15a81a359
hex7281150

120066384 has 20 divisors (see below), whose sum is σ = 310171616. Its totient is φ = 40022112.

The previous prime is 120066383. The next prime is 120066413. The reversal of 120066384 is 483660021.

It is a super-3 number, since 3×1200663843 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120066383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250644 + ... + 1250739.

Almost surely, 2120066384 is an apocalyptic number.

It is an amenable number.

120066384 is an abundant number, since it is smaller than the sum of its proper divisors (190105232).

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

120066384 is a wasteful number, since it uses less digits than its factorization.

120066384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501394 (or 2501388 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 120066384 is about 10957.4807323581. The cubic root of 120066384 is about 493.3333520006. Note that the first 4 decimals are identical.

The spelling of 120066384 in words is "one hundred twenty million, sixty-six thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 2501383 5002766 7504149 10005532 15008298 20011064 30016596 40022128 60033192 120066384