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250520350241 = 7212740257167
BaseRepresentation
bin1110100101010000101…
…1010010111000100001
3212221122012020101110102
43221110023102320201
513101031202201431
6311030520312145
724046061561600
oct3512413227041
9787565211412
10250520350241
1197277230077
1240676912655
131a815b1a945
14c1a7983a37
1567b3851dcb
hex3a542d2e21

250520350241 has 12 divisors (see below), whose sum is σ = 293716297728. Its totient is φ = 213040922472.

The previous prime is 250520350237. The next prime is 250520350277. The reversal of 250520350241 is 142053025052.

It is not a de Polignac number, because 250520350241 - 22 = 250520350237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (250520350211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20122361 + ... + 20134806.

It is an arithmetic number, because the mean of its divisors is an integer number (24476358144).

Almost surely, 2250520350241 is an apocalyptic number.

It is an amenable number.

250520350241 is a deficient number, since it is larger than the sum of its proper divisors (43195947487).

250520350241 is a wasteful number, since it uses less digits than its factorization.

250520350241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40257308 (or 40257301 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 250520350241 its reverse (142053025052), we get a palindrome (392573375293).

The spelling of 250520350241 in words is "two hundred fifty billion, five hundred twenty million, three hundred fifty thousand, two hundred forty-one".

Divisors: 1 7 49 127 889 6223 40257167 281800169 1972601183 5112660209 35788621463 250520350241