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244494494442 = 23311411606893
BaseRepresentation
bin1110001110110100000…
…0011110101011101010
3212101002020112012022000
43203231000132223222
513001211042310232
6304152541311430
723443541625102
oct3435500365352
9771066465260
10244494494442
119476484a460
123b474865576
131a09559b2b3
14bb95564202
15655e80d27c
hex38ed01eaea

244494494442 has 32 divisors (see below), whose sum is σ = 592713927360. Its totient is φ = 74089240560.

The previous prime is 244494494441. The next prime is 244494494467.

244494494442 is a `hidden beast` number, since 24 + 4 + 4 + 94 + 4 + 94 + 442 = 666.

244494494442 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (244494494441) 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, 205802853 + ... + 205804040.

It is an arithmetic number, because the mean of its divisors is an integer number (18522310230).

Almost surely, 2244494494442 is an apocalyptic number.

244494494442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244494494442 is an abundant number, since it is smaller than the sum of its proper divisors (348219432918).

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

244494494442 is a wasteful number, since it uses less digits than its factorization.

244494494442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411606915 (or 411606909 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 54.

The spelling of 244494494442 in words is "two hundred forty-four billion, four hundred ninety-four million, four hundred ninety-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 411606893 823213786 1234820679 2469641358 3704462037 4527675823 7408924074 9055351646 11113386111 13583027469 22226772222 27166054938 40749082407 81498164814 122247247221 244494494442