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42884454454359 = 372042116878779
BaseRepresentation
bin10011100000000110100001…
…01011001001010001010111
312121211201021100212101220020
421300003100223021101113
521110104330320014414
6231112502453440223
712014204521262610
oct1160032053112127
9177751240771806
1042884454454359
11127342165a9171
124987365040073
131ac0ca9a2accb
14a838938bac07
154e57ca59d7a9
hex2700d0ac9457

42884454454359 has 8 divisors (see below), whose sum is σ = 65347740120960. Its totient is φ = 24505402545336.

The previous prime is 42884454454339. The next prime is 42884454454417. The reversal of 42884454454359 is 95345445448824.

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

It is not a de Polignac number, because 42884454454359 - 215 = 42884454421591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42884454454293 and 42884454454302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42884454454319) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1021058439369 + ... + 1021058439410.

It is an arithmetic number, because the mean of its divisors is an integer number (8168467515120).

Almost surely, 242884454454359 is an apocalyptic number.

42884454454359 is a deficient number, since it is larger than the sum of its proper divisors (22463285666601).

42884454454359 is a wasteful number, since it uses less digits than its factorization.

42884454454359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042116878789.

The product of its digits is 1769472000, while the sum is 69.

The spelling of 42884454454359 in words is "forty-two trillion, eight hundred eighty-four billion, four hundred fifty-four million, four hundred fifty-four thousand, three hundred fifty-nine".

Divisors: 1 3 7 21 2042116878779 6126350636337 14294818151453 42884454454359