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244231503445 = 5193192989269
BaseRepresentation
bin1110001101110101010…
…1001111111001010101
3212100101220122212110201
43203131111033321111
513000141231102240
6304110504420501
723434166345356
oct3433525177125
9770356585421
10244231503445
119463a353426
123b400777731
131a052c5a817
14bb6c665d2d
1565466aed9a
hex38dd54fe55

244231503445 has 32 divisors (see below), whose sum is σ = 318801024000. Its totient is φ = 178935920640.

The previous prime is 244231503427. The next prime is 244231503469. The reversal of 244231503445 is 544305132442.

It is not a de Polignac number, because 244231503445 - 213 = 244231495253 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2691271 + ... + 2780539.

It is an arithmetic number, because the mean of its divisors is an integer number (9962532000).

Almost surely, 2244231503445 is an apocalyptic number.

It is an amenable number.

244231503445 is a deficient number, since it is larger than the sum of its proper divisors (74569520555).

244231503445 is a wasteful number, since it uses less digits than its factorization.

244231503445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90253.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 244231503445 its reverse (544305132442), we get a palindrome (788536635887).

The spelling of 244231503445 in words is "two hundred forty-four billion, two hundred thirty-one million, five hundred three thousand, four hundred forty-five".

Divisors: 1 5 19 31 95 155 589 929 2945 4645 17651 28799 88255 89269 143995 446345 547181 1696111 2735905 2767339 8480555 13836695 52579441 82930901 262897205 414654505 1575687119 2570857931 7878435595 12854289655 48846300689 244231503445