Search a number
-
+
250055810533 = 5315730051173
BaseRepresentation
bin1110100011100001111…
…1001101110111100101
3212220102211010022210001
43220320133031313211
513044103241414113
6310512443501301
724031421214454
oct3507037156745
9786384108701
10250055810533
1197058a93561
1240567227831
131a7707ccc89
14c161dbcb9b
156787b907dd
hex3a387cdde5

250055810533 has 8 divisors (see below), whose sum is σ = 256396616568. Its totient is φ = 243775107264.

The previous prime is 250055810519. The next prime is 250055810581. The reversal of 250055810533 is 335018550052.

It can be written as a sum of positive squares in 4 ways, for example, as 34196146084 + 215859664449 = 184922^2 + 464607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 250055810533 - 29 = 250055810021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250055810492 and 250055810501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250055810233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15017266 + ... + 15033907.

It is an arithmetic number, because the mean of its divisors is an integer number (32049577071).

Almost surely, 2250055810533 is an apocalyptic number.

It is an amenable number.

250055810533 is a deficient number, since it is larger than the sum of its proper divisors (6340806035).

250055810533 is a wasteful number, since it uses less digits than its factorization.

250055810533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30051383.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 250055810533 in words is "two hundred fifty billion, fifty-five million, eight hundred ten thousand, five hundred thirty-three".

Divisors: 1 53 157 8321 30051173 1592712169 4718034161 250055810533