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120084738 = 23110918047
BaseRepresentation
bin1110010100001…
…01100100000010
322100221221021220
413022011210002
5221220202423
615525455510
72655463164
oct712054402
9270857256
10120084738
116186a494
1234271596
131bb56677
1411d3c934
15a8209e3
hex7285902

120084738 has 16 divisors (see below), whose sum is σ = 240399360. Its totient is φ = 39989936.

The previous prime is 120084691. The next prime is 120084743. The reversal of 120084738 is 837480021.

It is a junction number, because it is equal to n+sod(n) for n = 120084699 and 120084708.

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, 2370 + ... + 15677.

It is an arithmetic number, because the mean of its divisors is an integer number (15024960).

Almost surely, 2120084738 is an apocalyptic number.

120084738 is an abundant number, since it is smaller than the sum of its proper divisors (120314622).

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

120084738 is a wasteful number, since it uses less digits than its factorization.

120084738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19161.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 120084738 is about 10958.3182103825. The cubic root of 120084738 is about 493.3584885923.

The spelling of 120084738 in words is "one hundred twenty million, eighty-four thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 1109 2218 3327 6654 18047 36094 54141 108282 20014123 40028246 60042369 120084738