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7042114042 = 243445118397
BaseRepresentation
bin1101000111011111…
…00010000111111010
3200011202222110101121
412203233202013322
5103410240122132
63122440535454
7336336660505
oct64357420772
920152873347
107042114042
112a940a9567
12144648158a
13882c5cab2
144ab3a013c
152b3387497
hex1a3be21fa

7042114042 has 16 divisors (see below), whose sum is σ = 10811842272. Its totient is φ = 3438212400.

The previous prime is 7042114031. The next prime is 7042114043. The reversal of 7042114042 is 2404112407.

It is a junction number, because it is equal to n+sod(n) for n = 7042113998 and 7042114016.

It is not an unprimeable number, because it can be changed into a prime (7042114043) 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, 373588 + ... + 391984.

It is an arithmetic number, because the mean of its divisors is an integer number (675740142).

Almost surely, 27042114042 is an apocalyptic number.

7042114042 is a deficient number, since it is larger than the sum of its proper divisors (3769728230).

7042114042 is a wasteful number, since it uses less digits than its factorization.

7042114042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22893.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 7042114042 is about 83917.3047827443. The cubic root of 7042114042 is about 1916.7597657244.

Adding to 7042114042 its reverse (2404112407), we get a palindrome (9446226449).

The spelling of 7042114042 in words is "seven billion, forty-two million, one hundred fourteen thousand, forty-two".

Divisors: 1 2 43 86 4451 8902 18397 36794 191393 382786 791071 1582142 81885047 163770094 3521057021 7042114042