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250205424134 = 22931139157633
BaseRepresentation
bin1110100100000101100…
…1111100101000000110
3212220211020122111001112
43221001121330220012
513044410042033014
6310535350325022
724035216004641
oct3510131745006
9786736574045
10250205424134
1197125491466
12405a9359772
131a7957c5033
14c177c06a58
156795d9573e
hex3a4167ca06

250205424134 has 16 divisors (see below), whose sum is σ = 400773985920. Its totient is φ = 116892410880.

The previous prime is 250205424113. The next prime is 250205424137. The reversal of 250205424134 is 431424502052.

It is a self number, because there is not a number n which added to its sum of digits gives 250205424134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250205424137) 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 7 ways as a sum of consecutive naturals, for example, 69577019 + ... + 69580614.

It is an arithmetic number, because the mean of its divisors is an integer number (25048374120).

Almost surely, 2250205424134 is an apocalyptic number.

250205424134 is a deficient number, since it is larger than the sum of its proper divisors (150568561786).

250205424134 is a wasteful number, since it uses less digits than its factorization.

250205424134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139157695.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 250205424134 its reverse (431424502052), we get a palindrome (681629926186).

The spelling of 250205424134 in words is "two hundred fifty billion, two hundred five million, four hundred twenty-four thousand, one hundred thirty-four".

Divisors: 1 2 29 31 58 62 899 1798 139157633 278315266 4035571357 4313886623 8071142714 8627773246 125102712067 250205424134