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244504405442 = 2111931620329
BaseRepresentation
bin1110001110110110011…
…0010010010111000010
3212101002221011201122002
43203231212102113002
513001221111433232
6304153533544002
723444022104123
oct3435546222702
9771087151562
10244504405442
119476a3a9770
123b478045002
131a09765b4ab
14bb969c404a
156560619b62
hex38ed9925c2

244504405442 has 32 divisors (see below), whose sum is σ = 422322811200. Its totient is φ = 105288913440.

The previous prime is 244504405417. The next prime is 244504405451.

244504405442 is nontrivially palindromic in base 10.

244504405442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 244504405396 and 244504405405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659267 + ... + 961062.

It is an arithmetic number, because the mean of its divisors is an integer number (13197587850).

Almost surely, 2244504405442 is an apocalyptic number.

244504405442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244504405442 is a deficient number, since it is larger than the sum of its proper divisors (177818405758).

244504405442 is a wasteful number, since it uses less digits than its factorization.

244504405442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620399 (or 1620361 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 38.

It can be divided in two parts, 244504 and 405442, that added together give a palindrome (649946).

The spelling of 244504405442 in words is "two hundred forty-four billion, five hundred four million, four hundred five thousand, four hundred forty-two".

Divisors: 1 2 11 19 22 38 209 361 418 722 3971 6859 7942 13718 75449 150898 1620329 3240658 17823619 30786251 35647238 61572502 338648761 584938769 677297522 1169877538 6434326459 11113836611 12868652918 22227673222 122252202721 244504405442