Search a number
-
+
245554533002125 = 5379122335115791
BaseRepresentation
bin110111110101010010011110…
…101101100110101110001101
31012012102210011121100110002001
4313311102132231212232031
5224141131140422032000
62230130110053032301
7102502505145030424
oct6765223655465615
91165383147313061
10245554533002125
1171272102316a76
122365a144325691
13a702901998459
14448cc8d4562bb
151d5c68491246a
hexdf549eb66b8d

245554533002125 has 64 divisors (see below), whose sum is σ = 310727051182080. Its totient is φ = 193709753640000.

The previous prime is 245554533002081. The next prime is 245554533002189. The reversal of 245554533002125 is 521200335455542.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-245554533002125 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42402782980 + ... + 42402788770.

It is an arithmetic number, because the mean of its divisors is an integer number (4855110174720).

Almost surely, 2245554533002125 is an apocalyptic number.

245554533002125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245554533002125 is a deficient number, since it is larger than the sum of its proper divisors (65172518179955).

245554533002125 is a wasteful number, since it uses less digits than its factorization.

245554533002125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10619 (or 10609 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 46.

Adding to 245554533002125 its reverse (521200335455542), we get a palindrome (766754868457667).

The spelling of 245554533002125 in words is "two hundred forty-five trillion, five hundred fifty-four billion, five hundred thirty-three million, two thousand, one hundred twenty-five".

Divisors: 1 5 25 79 125 395 1223 1975 3511 5791 6115 9875 17555 28955 30575 87775 96617 144775 152875 277369 438875 457489 483085 723875 1386845 2287445 2415425 4293953 6934225 7082393 11437225 12077125 20332201 21469765 34671125 35411965 57186125 101661005 107348825 177059825 339222287 508305025 536744125 559509047 885299125 1606243879 1696111435 2541525125 2797545235 8031219395 8480557175 13987726175 24866281823 40156096975 42402785875 69938630875 124331409115 200780484875 621657045575 1964436264017 3108285227875 9822181320085 49110906600425 245554533002125