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1250808068 = 22691145247
BaseRepresentation
bin100101010001101…
…1101000100000100
310020011121122002202
41022203131010010
510030201324233
6324041054032
742665456516
oct11243350404
93204548082
101250808068
11592059684
122aaa87318
1316c1a3623
14bc197bb6
1574c24be8
hex4a8dd104

1250808068 has 12 divisors (see below), whose sum is σ = 2189279232. Its totient is φ = 625299720.

The previous prime is 1250808067. The next prime is 1250808071. The reversal of 1250808068 is 8608080521.

It is not an unprimeable number, because it can be changed into a prime (1250808067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5021 + ... + 50267.

It is an arithmetic number, because the mean of its divisors is an integer number (182439936).

Almost surely, 21250808068 is an apocalyptic number.

It is an amenable number.

1250808068 is a deficient number, since it is larger than the sum of its proper divisors (938471164).

1250808068 is a wasteful number, since it uses less digits than its factorization.

1250808068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52162 (or 52160 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 1250808068 is about 35366.7650202842. The cubic root of 1250808068 is about 1077.4494189789.

Adding to 1250808068 its reverse (8608080521), we get a palindrome (9858888589).

The spelling of 1250808068 in words is "one billion, two hundred fifty million, eight hundred eight thousand, sixty-eight".

Divisors: 1 2 4 6911 13822 27644 45247 90494 180988 312702017 625404034 1250808068