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422120794 = 22320874397
BaseRepresentation
bin11001001010010…
…000110101011010
31002102021221212111
4121022100311122
51331030331134
6105515302534
713313652604
oct3112206532
91072257774
10422120794
111a7304667
12b944aa4a
13695b8124
14400c2174
15270d2c64
hex19290d5a

422120794 has 16 divisors (see below), whose sum is σ = 661177728. Its totient is φ = 201741232.

The previous prime is 422120791. The next prime is 422120807. The reversal of 422120794 is 497021224.

It is not an unprimeable number, because it can be changed into a prime (422120791) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 93804 + ... + 98200.

It is an arithmetic number, because the mean of its divisors is an integer number (41323608).

Almost surely, 2422120794 is an apocalyptic number.

422120794 is a deficient number, since it is larger than the sum of its proper divisors (239056934).

422120794 is a wasteful number, since it uses less digits than its factorization.

422120794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6509.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 422120794 is about 20545.5784537696. The cubic root of 422120794 is about 750.1456274254.

The spelling of 422120794 in words is "four hundred twenty-two million, one hundred twenty thousand, seven hundred ninety-four".

Divisors: 1 2 23 46 2087 4174 4397 8794 48001 96002 101131 202262 9176539 18353078 211060397 422120794