Search a number
-
+
244306241556 = 223131566065651
BaseRepresentation
bin1110001110000111001…
…0010110100000010100
3212100121010021221212220
43203201302112200110
513000314344212211
6304122134342340
723436064534626
oct3434162264024
9770533257786
10244306241556
1194678560263
123b4217ba9b0
131a065597b60
14bb7855cc16
15654d024806
hex38e1c96814

244306241556 has 24 divisors (see below), whose sum is σ = 613897735584. Its totient is φ = 75171151200.

The previous prime is 244306241549. The next prime is 244306241561. The reversal of 244306241556 is 655142603442.

It is a happy number.

It is a super-2 number, since 2×2443062415562 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783032670 + ... + 783032981.

It is an arithmetic number, because the mean of its divisors is an integer number (25579072316).

Almost surely, 2244306241556 is an apocalyptic number.

244306241556 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

244306241556 is an abundant number, since it is smaller than the sum of its proper divisors (369591494028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244306241556 is a wasteful number, since it uses less digits than its factorization.

244306241556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566065671 (or 1566065669 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 244306241556 its reverse (655142603442), we get a palindrome (899448844998).

The spelling of 244306241556 in words is "two hundred forty-four billion, three hundred six million, two hundred forty-one thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1566065651 3132131302 4698196953 6264262604 9396393906 18792787812 20358853463 40717706926 61076560389 81435413852 122153120778 244306241556