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380012208 = 24367118163
BaseRepresentation
bin10110101001101…
…000011010110000
3222111001121202020
4112221220122300
51234240342313
6101412551440
712263023212
oct2651503260
9874047666
10380012208
11185563884
12a7322580
13609638c4
14386805b2
1523566323
hex16a686b0

380012208 has 40 divisors (see below), whose sum is σ = 996358848. Its totient is φ = 124779072.

The previous prime is 380012183. The next prime is 380012209. The reversal of 380012208 is 802210083.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (380012209) 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, 55866 + ... + 62297.

Almost surely, 2380012208 is an apocalyptic number.

It is an amenable number.

380012208 is an abundant number, since it is smaller than the sum of its proper divisors (616346640).

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

380012208 is a wasteful number, since it uses less digits than its factorization.

380012208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118241 (or 118235 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 380012208 is about 19493.9018156961. The cubic root of 380012208 is about 724.3234007922.

The spelling of 380012208 in words is "three hundred eighty million, twelve thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 67 134 201 268 402 536 804 1072 1608 3216 118163 236326 354489 472652 708978 945304 1417956 1890608 2835912 5671824 7916921 15833842 23750763 31667684 47501526 63335368 95003052 126670736 190006104 380012208