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120488745933 = 3247284843371
BaseRepresentation
bin111000000110110110…
…0000101101111001101
3102112000001211110212200
41300031230011233031
53433230104332213
6131203551552113
711463552304443
oct1601554055715
9375001743780
10120488745933
114710a835186
121b42752b639
13b49252bb4a
145b9020cb93
153202d49273
hex1c0db05bcd

120488745933 has 12 divisors (see below), whose sum is σ = 177742264128. Its totient is φ = 78616770120.

The previous prime is 120488745931. The next prime is 120488745943. The reversal of 120488745933 is 339547884021.

It is a happy number.

120488745933 is a `hidden beast` number, since 1 + 2 + 0 + 48 + 8 + 7 + 4 + 593 + 3 = 666.

It is not a de Polignac number, because 120488745933 - 21 = 120488745931 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 120488745933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120488745931) 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 11 ways as a sum of consecutive naturals, for example, 142421263 + ... + 142422108.

It is an arithmetic number, because the mean of its divisors is an integer number (14811855344).

Almost surely, 2120488745933 is an apocalyptic number.

It is an amenable number.

120488745933 is a deficient number, since it is larger than the sum of its proper divisors (57253518195).

120488745933 is a wasteful number, since it uses less digits than its factorization.

120488745933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284843424 (or 284843421 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 120488745933 in words is "one hundred twenty billion, four hundred eighty-eight million, seven hundred forty-five thousand, nine hundred thirty-three".

Divisors: 1 3 9 47 141 423 284843371 854530113 2563590339 13387638437 40162915311 120488745933