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385426306 = 2792439407
BaseRepresentation
bin10110111110010…
…010001110000010
3222212020200111101
4112332102032002
51242132120211
6102125005014
712360032566
oct2676221602
9885220441
10385426306
11188621541
12a90b376a
1361b0b005
143928d6a6
1523c855c1
hex16f92382

385426306 has 8 divisors (see below), whose sum is σ = 585457920. Its totient is φ = 190273668.

The previous prime is 385426297. The next prime is 385426333. The reversal of 385426306 is 603624583.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1219546 + ... + 1219861.

It is an arithmetic number, because the mean of its divisors is an integer number (73182240).

Almost surely, 2385426306 is an apocalyptic number.

385426306 is a deficient number, since it is larger than the sum of its proper divisors (200031614).

385426306 is a wasteful number, since it uses less digits than its factorization.

385426306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439488.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 385426306 is about 19632.2771475955. The cubic root of 385426306 is about 727.7470453640.

The spelling of 385426306 in words is "three hundred eighty-five million, four hundred twenty-six thousand, three hundred six".

Divisors: 1 2 79 158 2439407 4878814 192713153 385426306