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380257412 = 22195003387
BaseRepresentation
bin10110101010100…
…100010010000100
3222111112002002212
4112222210102010
51234321214122
6101422122552
712265064123
oct2652442204
9874462085
10380257412
11185711027
12a7420458
1360a1b3b2
1438705aba
15235b3ce2
hex16aa4484

380257412 has 12 divisors (see below), whose sum is σ = 700474320. Its totient is φ = 180121896.

The previous prime is 380257403. The next prime is 380257417. The reversal of 380257412 is 214752083.

It is not an unprimeable number, because it can be changed into a prime (380257417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2501618 + ... + 2501769.

It is an arithmetic number, because the mean of its divisors is an integer number (58372860).

Almost surely, 2380257412 is an apocalyptic number.

It is an amenable number.

380257412 is a deficient number, since it is larger than the sum of its proper divisors (320216908).

380257412 is a wasteful number, since it uses less digits than its factorization.

380257412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003410 (or 5003408 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 380257412 is about 19500.1900503559. The cubic root of 380257412 is about 724.4791579009.

The spelling of 380257412 in words is "three hundred eighty million, two hundred fifty-seven thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 5003387 10006774 20013548 95064353 190128706 380257412