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120275634 = 2320045939
BaseRepresentation
bin1110010101101…
…00001010110010
322101022122011010
413022310022302
5221242310014
615533531350
72660216553
oct712641262
9271278133
10120275634
116198a956
1234343b56
131bbc251b
1411d8c32a
15a85c359
hex72b42b2

120275634 has 8 divisors (see below), whose sum is σ = 240551280. Its totient is φ = 40091876.

The previous prime is 120275611. The next prime is 120275647. The reversal of 120275634 is 436572021.

It is a sphenic number, since it is the product of 3 distinct primes.

120275634 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10022964 + ... + 10022975.

It is an arithmetic number, because the mean of its divisors is an integer number (30068910).

Almost surely, 2120275634 is an apocalyptic number.

120275634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120275634 is a wasteful number, since it uses less digits than its factorization.

120275634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20045944.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 120275634 is about 10967.0248472409. The cubic root of 120275634 is about 493.6197771409.

The spelling of 120275634 in words is "one hundred twenty million, two hundred seventy-five thousand, six hundred thirty-four".

Divisors: 1 2 3 6 20045939 40091878 60137817 120275634