Search a number
-
+
244121545553 = 7341922813499
BaseRepresentation
bin1110001101011011000…
…1110010101101010001
3212100010020202102121012
43203112301302231101
512444430103424203
6304051535540305
723431362620414
oct3432661625521
9770106672535
10244121545553
1194593280436
123b38b98a695
131a03623b692
14bb5bc01b7b
15653bbdebd8
hex38d6c72b51

244121545553 has 16 divisors (see below), whose sum is σ = 248235960000. Its totient is φ = 240028842240.

The previous prime is 244121545537. The next prime is 244121545561. The reversal of 244121545553 is 355545121442.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 244121545553 - 24 = 244121545537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244121545553.

It is not an unprimeable number, because it can be changed into a prime (244121544553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69767198 + ... + 69770696.

It is an arithmetic number, because the mean of its divisors is an integer number (15514747500).

Almost surely, 2244121545553 is an apocalyptic number.

It is an amenable number.

244121545553 is a deficient number, since it is larger than the sum of its proper divisors (4114414447).

244121545553 is a wasteful number, since it uses less digits than its factorization.

244121545553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6272.

The product of its digits is 480000, while the sum is 41.

Adding to 244121545553 its reverse (355545121442), we get a palindrome (599666666995).

The spelling of 244121545553 in words is "two hundred forty-four billion, one hundred twenty-one million, five hundred forty-five thousand, five hundred fifty-three".

Divisors: 1 73 419 2281 3499 30587 166513 255427 955739 1466081 7981219 69768947 107023913 582628987 3344130761 244121545553