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380700766 = 2405746919
BaseRepresentation
bin10110101100010…
…000100001011110
3222112100121021101
4112230100201132
51234424411031
6101435423314
712301621525
oct2654204136
9875317241
10380700766
11185994136
12a75b4b3a
1360b45134
14387bd4bc
1523650361
hex16b1085e

380700766 has 8 divisors (see below), whose sum is σ = 571204080. Its totient is φ = 190299408.

The previous prime is 380700743. The next prime is 380700769. The reversal of 380700766 is 667007083.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380700769) 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 3 ways as a sum of consecutive naturals, for example, 15346 + ... + 31573.

It is an arithmetic number, because the mean of its divisors is an integer number (71400510).

Almost surely, 2380700766 is an apocalyptic number.

380700766 is a deficient number, since it is larger than the sum of its proper divisors (190503314).

380700766 is a wasteful number, since it uses less digits than its factorization.

380700766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50978.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 380700766 is about 19511.5546792151. The cubic root of 380700766 is about 724.7606128404.

The spelling of 380700766 in words is "three hundred eighty million, seven hundred thousand, seven hundred sixty-six".

Divisors: 1 2 4057 8114 46919 93838 190350383 380700766