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1375241036 = 221338967987
BaseRepresentation
bin101000111111000…
…1000001101001100
310112211202111001012
41101332020031030
510304030203121
6344244104352
746036233041
oct12176101514
93484674035
101375241036
11646318a44
123246950b8
1318bbc01c0
14d09091c8
1580b03c5b
hex51f8834c

1375241036 has 24 divisors (see below), whose sum is σ = 2598501360. Its totient is φ = 633085632.

The previous prime is 1375241011. The next prime is 1375241039. The reversal of 1375241036 is 6301425731.

It is a junction number, because it is equal to n+sod(n) for n = 1375240993 and 1375241011.

It is not an unprimeable number, because it can be changed into a prime (1375241039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13766 + ... + 54221.

It is an arithmetic number, because the mean of its divisors is an integer number (108270890).

Almost surely, 21375241036 is an apocalyptic number.

It is an amenable number.

1375241036 is a deficient number, since it is larger than the sum of its proper divisors (1223260324).

1375241036 is a wasteful number, since it uses less digits than its factorization.

1375241036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68393 (or 68391 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1375241036 is about 37084.2424218158. The cubic root of 1375241036 is about 1112.0550183689.

Adding to 1375241036 its reverse (6301425731), we get a palindrome (7676666767).

The spelling of 1375241036 in words is "one billion, three hundred seventy-five million, two hundred forty-one thousand, thirty-six".

Divisors: 1 2 4 13 26 52 389 778 1556 5057 10114 20228 67987 135974 271948 883831 1767662 3535324 26446943 52893886 105787772 343810259 687620518 1375241036