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120768242 = 273176047
BaseRepresentation
bin1110011001011…
…00011011110010
322102020122212212
413030230123302
5221404040432
615552252122
72664341000
oct714543362
9272218785
10120768242
1162196a71
1234541042
131c0357ca
1412079a70
15a9082b2
hex732c6f2

120768242 has 16 divisors (see below), whose sum is σ = 211257600. Its totient is φ = 51757524.

The previous prime is 120768203. The next prime is 120768251. The reversal of 120768242 is 242867021.

It is a junction number, because it is equal to n+sod(n) for n = 120768199 and 120768208.

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, 87338 + ... + 88709.

It is an arithmetic number, because the mean of its divisors is an integer number (13203600).

Almost surely, 2120768242 is an apocalyptic number.

120768242 is a deficient number, since it is larger than the sum of its proper divisors (90489358).

120768242 is an equidigital number, since it uses as much as digits as its factorization.

120768242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176070 (or 176056 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 120768242 is about 10989.4604963119. The cubic root of 120768242 is about 494.2927586588.

The spelling of 120768242 in words is "one hundred twenty million, seven hundred sixty-eight thousand, two hundred forty-two".

Divisors: 1 2 7 14 49 98 343 686 176047 352094 1232329 2464658 8626303 17252606 60384121 120768242