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422103785 = 5103819619
BaseRepresentation
bin11001001010001…
…100101011101001
31002102021002112112
4121022030223221
51331024310120
6105515052105
713313552165
oct3112145351
91072232475
10422103785
111a72a2904
12b9441035
13695b046c
14400b9ca5
15270ccbc5
hex1928cae9

422103785 has 8 divisors (see below), whose sum is σ = 511442880. Its totient is φ = 334404144.

The previous prime is 422103769. The next prime is 422103793. The reversal of 422103785 is 587301224.

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

It is a cyclic number.

It is not a de Polignac number, because 422103785 - 24 = 422103769 is a prime.

It is a super-2 number, since 2×4221037852 = 356343210622652450, which contains 22 as substring.

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, 409295 + ... + 410324.

It is an arithmetic number, because the mean of its divisors is an integer number (63930360).

Almost surely, 2422103785 is an apocalyptic number.

It is an amenable number.

422103785 is a deficient number, since it is larger than the sum of its proper divisors (89339095).

422103785 is a wasteful number, since it uses less digits than its factorization.

422103785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819727.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 422103785 is about 20545.1645162554. The cubic root of 422103785 is about 750.1355517958.

The spelling of 422103785 in words is "four hundred twenty-two million, one hundred three thousand, seven hundred eighty-five".

Divisors: 1 5 103 515 819619 4098095 84420757 422103785