Search a number
-
+
250225442313 = 37111087996529
BaseRepresentation
bin1110100100001010011…
…0010011111000001001
3212220212122022111211120
43221002212103320021
513044430203123223
6310541343345453
724035551110660
oct3510246237011
9786778274746
10250225442313
1197135814410
12405b3bb2289
131a7999b3802
14c17a737dd7
1567979ebbe3
hex3a42993e09

250225442313 has 32 divisors (see below), whose sum is σ = 416342261760. Its totient is φ = 129867528960.

The previous prime is 250225442303. The next prime is 250225442351. The reversal of 250225442313 is 313244522052.

It is not a de Polignac number, because 250225442313 - 26 = 250225442249 is a prime.

It is a super-2 number, since 2×2502254423132 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (250225442303) 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 31 ways as a sum of consecutive naturals, for example, 247168 + ... + 749361.

It is an arithmetic number, because the mean of its divisors is an integer number (13010695680).

Almost surely, 2250225442313 is an apocalyptic number.

It is an amenable number.

250225442313 is a deficient number, since it is larger than the sum of its proper divisors (166116819447).

250225442313 is a wasteful number, since it uses less digits than its factorization.

250225442313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997637.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 250225442313 its reverse (313244522052), we get a palindrome (563469964365).

The spelling of 250225442313 in words is "two hundred fifty billion, two hundred twenty-five million, four hundred forty-two thousand, three hundred thirteen".

Divisors: 1 3 7 11 21 33 77 231 1087 3261 7609 11957 22827 35871 83699 251097 996529 2989587 6975703 10961819 20927109 32885457 76732733 230198199 1083227023 3249681069 7582589161 11915497253 22747767483 35746491759 83408480771 250225442313