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24444340431442 = 281353150236257
BaseRepresentation
bin1011000111011011001000…
…01110100110101001010010
310012112212010010001212200021
411203231210032212221102
511200444002122301232
6123553324105414054
75102021354255641
oct543554416465122
9105485103055607
1024444340431442
117874871a02468
1228a958819a32a
131084125aa7589
1460718057b358
152c5cc02e0397
hex163b643a6a52

24444340431442 has 8 divisors (see below), whose sum is σ = 36666961599996. Its totient is φ = 12222019898112.

The previous prime is 24444340431409. The next prime is 24444340431451. The reversal of 24444340431442 is 24413404344442.

It can be written as a sum of positive squares in 2 ways, for example, as 24310924833321 + 133415598121 = 4930611^2 + 365261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-5 number, since 5×244443404314425 (a number of 68 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74955423 + ... + 75280834.

Almost surely, 224444340431442 is an apocalyptic number.

24444340431442 is a deficient number, since it is larger than the sum of its proper divisors (12222621168554).

24444340431442 is a wasteful number, since it uses less digits than its factorization.

24444340431442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150317612.

The product of its (nonzero) digits is 2359296, while the sum is 43.

Adding to 24444340431442 its reverse (24413404344442), we get a palindrome (48857744775884).

The spelling of 24444340431442 in words is "twenty-four trillion, four hundred forty-four billion, three hundred forty million, four hundred thirty-one thousand, four hundred forty-two".

Divisors: 1 2 81353 162706 150236257 300472514 12222170215721 24444340431442