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379775306 = 21916196173
BaseRepresentation
bin10110101000101…
…110100101001010
3222110121120210002
4112220232211022
51234210302211
6101403523002
712261015431
oct2650564512
9873546702
10379775306
11185411899
12a7229462
13608acb21
143861c118
152351b03b
hex16a2e94a

379775306 has 16 divisors (see below), whose sum is σ = 600112800. Its totient is φ = 179753328.

The previous prime is 379775281. The next prime is 379775311. The reversal of 379775306 is 603577973.

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, 58436 + ... + 64608.

It is an arithmetic number, because the mean of its divisors is an integer number (37507050).

Almost surely, 2379775306 is an apocalyptic number.

379775306 is a deficient number, since it is larger than the sum of its proper divisors (220337494).

379775306 is a wasteful number, since it uses less digits than its factorization.

379775306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7813.

The product of its (nonzero) digits is 833490, while the sum is 47.

The square root of 379775306 is about 19487.8245579131. The cubic root of 379775306 is about 724.1728535829.

The spelling of 379775306 in words is "three hundred seventy-nine million, seven hundred seventy-five thousand, three hundred six".

Divisors: 1 2 19 38 1619 3238 6173 12346 30761 61522 117287 234574 9994087 19988174 189887653 379775306