Search a number
-
+
245541330055 = 577015466573
BaseRepresentation
bin1110010010101101100…
…1110101110010000111
3212110210012022221210101
43210223121311302013
513010332040030210
6304444454504531
723511512604010
oct3445331656207
9773705287711
10245541330055
119515175255a
123b707365147
131a201426458
14bc545c4007
1565c1691a3a
hex392b675c87

245541330055 has 8 divisors (see below), whose sum is σ = 336742395552. Its totient is φ = 168371197728.

The previous prime is 245541330053. The next prime is 245541330059. The reversal of 245541330055 is 550033145542.

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 245541330055 - 21 = 245541330053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245541329996 and 245541330023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245541330053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3507733252 + ... + 3507733321.

It is an arithmetic number, because the mean of its divisors is an integer number (42092799444).

Almost surely, 2245541330055 is an apocalyptic number.

245541330055 is a deficient number, since it is larger than the sum of its proper divisors (91201065497).

245541330055 is an equidigital number, since it uses as much as digits as its factorization.

245541330055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7015466585.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 245541330055 its reverse (550033145542), we get a palindrome (795574475597).

The spelling of 245541330055 in words is "two hundred forty-five billion, five hundred forty-one million, three hundred thirty thousand, fifty-five".

Divisors: 1 5 7 35 7015466573 35077332865 49108266011 245541330055