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42554040353 = 117435206661
BaseRepresentation
bin100111101000011010…
…110010000000100001
311001211122221020012122
4213220122302000201
51144122313242403
631314332434025
73034346242406
oct475032620041
9131748836178
1042554040353
11170577123a0
1282b7318915
134022253146
1420b98882ad
151190d39838
hex9e86b2021

42554040353 has 8 divisors (see below), whose sum is σ = 46485078336. Its totient is φ = 38633417200.

The previous prime is 42554040337. The next prime is 42554040383. The reversal of 42554040353 is 35304045524.

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

It is a cyclic number.

It is not a de Polignac number, because 42554040353 - 24 = 42554040337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42554040383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2595158 + ... + 2611503.

It is an arithmetic number, because the mean of its divisors is an integer number (5810634792).

Almost surely, 242554040353 is an apocalyptic number.

It is an amenable number.

42554040353 is a deficient number, since it is larger than the sum of its proper divisors (3931037983).

42554040353 is a wasteful number, since it uses less digits than its factorization.

42554040353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207415.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 42554040353 its reverse (35304045524), we get a palindrome (77858085877).

The spelling of 42554040353 in words is "forty-two billion, five hundred fifty-four million, forty thousand, three hundred fifty-three".

Divisors: 1 11 743 8173 5206661 57273271 3868549123 42554040353