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120255068 = 22173173779
BaseRepresentation
bin1110010101011…
…11001001011100
322101021120221102
413022233021130
5221241130233
615533252232
72660102603
oct712571134
9271246842
10120255068
116197645a
1234334078
131bbb605b
1411d84a3a
15a8561e8
hex72af25c

120255068 has 12 divisors (see below), whose sum is σ = 211664040. Its totient is φ = 59779632.

The previous prime is 120255067. The next prime is 120255073. The reversal of 120255068 is 860552021.

It is a super-2 number, since 2×1202550682 = 28922562759369248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120255068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120255067) 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, 86198 + ... + 87581.

It is an arithmetic number, because the mean of its divisors is an integer number (17638670).

Almost surely, 2120255068 is an apocalyptic number.

It is an amenable number.

120255068 is a deficient number, since it is larger than the sum of its proper divisors (91408972).

120255068 is a wasteful number, since it uses less digits than its factorization.

120255068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173956 (or 173954 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 120255068 is about 10966.0871782054. The cubic root of 120255068 is about 493.5916407604.

The spelling of 120255068 in words is "one hundred twenty million, two hundred fifty-five thousand, sixty-eight".

Divisors: 1 2 4 173 346 692 173779 347558 695116 30063767 60127534 120255068