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120068946 = 2332223499
BaseRepresentation
bin1110010100000…
…01101101010010
322100221010122000
413022001231102
5221214201241
615525254430
72655366144
oct712015522
9270833560
10120068946
1161859638
1234264416
131bb4c41a
1411d36c94
15a81aeb6
hex7281b52

120068946 has 16 divisors (see below), whose sum is σ = 266820000. Its totient is φ = 40022964.

The previous prime is 120068929. The next prime is 120068987. The reversal of 120068946 is 649860021.

It is a hoax number, since the sum of its digits (36) 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 120068946.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111696 + ... + 1111803.

It is an arithmetic number, because the mean of its divisors is an integer number (16676250).

Almost surely, 2120068946 is an apocalyptic number.

120068946 is an abundant number, since it is smaller than the sum of its proper divisors (146751054).

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

120068946 is a wasteful number, since it uses less digits than its factorization.

120068946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223510 (or 2223504 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 120068946 is about 10957.5976381687. The cubic root of 120068946 is about 493.3368609236.

The spelling of 120068946 in words is "one hundred twenty million, sixty-eight thousand, nine hundred forty-six".

Divisors: 1 2 3 6 9 18 27 54 2223499 4446998 6670497 13340994 20011491 40022982 60034473 120068946