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385163936 = 2512036373
BaseRepresentation
bin10110111101010…
…010001010100000
3222211202100120222
4112331102022200
51242100221221
6102115222212
712354560633
oct2675221240
9884670528
10385163936
11188462403
12a8ba7968
1361a48771
1439221c1a
1523c329ab
hex16f522a0

385163936 has 12 divisors (see below), whose sum is σ = 758291562. Its totient is φ = 192581952.

The previous prime is 385163929. The next prime is 385163939. The reversal of 385163936 is 639361583.

It can be written as a sum of positive squares in only one way, i.e., 349690000 + 35473936 = 18700^2 + 5956^2 .

It is not an unprimeable number, because it can be changed into a prime (385163939) 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 as a sum of consecutive naturals, namely, 6018155 + ... + 6018218.

Almost surely, 2385163936 is an apocalyptic number.

It is an amenable number.

385163936 is a deficient number, since it is larger than the sum of its proper divisors (373127626).

385163936 is a wasteful number, since it uses less digits than its factorization.

385163936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12036383 (or 12036375 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 385163936 is about 19625.5939018415. The cubic root of 385163936 is about 727.5818755841.

The spelling of 385163936 in words is "three hundred eighty-five million, one hundred sixty-three thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 16 32 12036373 24072746 48145492 96290984 192581968 385163936