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42043453514 = 2137153443261
BaseRepresentation
bin100111001001111111…
…000011000001001010
311000112002011201201222
4213021333003001022
51142101111003024
631151533042042
73015606313136
oct471177030112
9130462151658
1042043453514
11169154849a7
128194326322
133c7053235a
14206bb383c6
1511610ce85e
hex9c9fc304a

42043453514 has 8 divisors (see below), whose sum is σ = 63525510468. Its totient is φ = 20868283360.

The previous prime is 42043453499. The next prime is 42043453537. The reversal of 42043453514 is 41535434024.

It can be written as a sum of positive squares in 2 ways, for example, as 37759096489 + 4284357025 = 194317^2 + 65455^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76721357 + ... + 76721904.

Almost surely, 242043453514 is an apocalyptic number.

42043453514 is a deficient number, since it is larger than the sum of its proper divisors (21482056954).

42043453514 is a wasteful number, since it uses less digits than its factorization.

42043453514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153443400.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 42043453514 its reverse (41535434024), we get a palindrome (83578887538).

The spelling of 42043453514 in words is "forty-two billion, forty-three million, four hundred fifty-three thousand, five hundred fourteen".

Divisors: 1 2 137 274 153443261 306886522 21021726757 42043453514