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1382012050 = 25227640241
BaseRepresentation
bin101001001011111…
…1101010010010010
310120022111111010111
41102113331102102
510312243341200
6345045151534
746150623436
oct12227752222
93508444114
101382012050
1164a123121
123269bb5aa
13190421113
14d178c9c6
15814e00ba
hex525fd492

1382012050 has 12 divisors (see below), whose sum is σ = 2570542506. Its totient is φ = 552804800.

The previous prime is 1382012041. The next prime is 1382012083. The reversal of 1382012050 is 502102831.

It can be written as a sum of positive squares in 3 ways, for example, as 1051899489 + 330112561 = 32433^2 + 18169^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13820071 + ... + 13820170.

Almost surely, 21382012050 is an apocalyptic number.

1382012050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1382012050 is a deficient number, since it is larger than the sum of its proper divisors (1188530456).

1382012050 is a wasteful number, since it uses less digits than its factorization.

1382012050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27640253 (or 27640248 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1382012050 is about 37175.4226606773. The cubic root of 1382012050 is about 1113.8771028876.

Adding to 1382012050 its reverse (502102831), we get a palindrome (1884114881).

The spelling of 1382012050 in words is "one billion, three hundred eighty-two million, twelve thousand, fifty".

Divisors: 1 2 5 10 25 50 27640241 55280482 138201205 276402410 691006025 1382012050