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40142433514 = 225179965007
BaseRepresentation
bin100101011000101011…
…001110110011101010
310211121121001220112211
4211120223032303222
51124202430333024
630235143355334
72620524024601
oct453053166352
9124547056484
1040142433514
111602a3a2497
127943752b4a
133a29732451
141d2b486a38
15109e26e594
hex958acecea

40142433514 has 8 divisors (see below), whose sum is σ = 60453546048. Its totient is φ = 19991251500.

The previous prime is 40142433509. The next prime is 40142433517. The reversal of 40142433514 is 41533424104.

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

It is a super-2 number, since 2×401424335142 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40142433517) 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 3 ways as a sum of consecutive naturals, for example, 39982002 + ... + 39983005.

It is an arithmetic number, because the mean of its divisors is an integer number (7556693256).

Almost surely, 240142433514 is an apocalyptic number.

40142433514 is a deficient number, since it is larger than the sum of its proper divisors (20311112534).

40142433514 is a wasteful number, since it uses less digits than its factorization.

40142433514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79965260.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 40142433514 its reverse (41533424104), we get a palindrome (81675857618).

The spelling of 40142433514 in words is "forty billion, one hundred forty-two million, four hundred thirty-three thousand, five hundred fourteen".

Divisors: 1 2 251 502 79965007 159930014 20071216757 40142433514