Search a number
-
+
244055438425 = 52193118831871
BaseRepresentation
bin1110001101001011010…
…1100111010001011001
3212022221122100211200001
43203102311213101121
512444311143012200
6304041215013001
723426630666311
oct3432265472131
9768848324601
10244055438425
1194559a29147
123b37180a161
131a025633a36
14bb53114441
156535ed276a
hex38d2d67459

244055438425 has 48 divisors (see below), whose sum is σ = 320113797120. Its totient is φ = 184066344000.

The previous prime is 244055438399. The next prime is 244055438491. The reversal of 244055438425 is 524834550442.

It is not a de Polignac number, because 244055438425 - 225 = 244021883993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130440240 + ... + 130442110.

It is an arithmetic number, because the mean of its divisors is an integer number (6669037440).

Almost surely, 2244055438425 is an apocalyptic number.

244055438425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244055438425 is a deficient number, since it is larger than the sum of its proper divisors (76058358695).

244055438425 is a wasteful number, since it uses less digits than its factorization.

244055438425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094 (or 3089 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 46.

Adding to 244055438425 its reverse (524834550442), we get a palindrome (768889988867).

The spelling of 244055438425 in words is "two hundred forty-four billion, fifty-five million, four hundred thirty-eight thousand, four hundred twenty-five".

Divisors: 1 5 19 25 95 311 475 883 1555 1871 4415 5909 7775 9355 16777 22075 29545 35549 46775 83885 147725 177745 274613 419425 581881 888725 1373065 1652093 2909405 5217647 6865325 8260465 11055739 14547025 26088235 31389767 41302325 55278695 130441175 156948835 276393475 513800923 784744175 2569004615 9762217537 12845023075 48811087685 244055438425