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42512175011 = 376591743517
BaseRepresentation
bin100111100101111011…
…000100111110100011
311001201202011020202102
4213211323010332203
51144031104100021
631310235241015
73033330345125
oct474573047643
9131652136672
1042512175011
1117036018339
1282a52a916b
134016685557
1420b40ab215
15118c31a00b
hex9e5ec4fa3

42512175011 has 8 divisors (see below), whose sum is σ = 43727431440. Its totient is φ = 41300407008.

The previous prime is 42512175007. The next prime is 42512175023. The reversal of 42512175011 is 11057121524.

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 42512175011 - 22 = 42512175007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42512175611) 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, 847376 + ... + 896141.

It is an arithmetic number, because the mean of its divisors is an integer number (5465928930).

Almost surely, 242512175011 is an apocalyptic number.

42512175011 is a deficient number, since it is larger than the sum of its proper divisors (1215256429).

42512175011 is a wasteful number, since it uses less digits than its factorization.

42512175011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744213.

The product of its (nonzero) digits is 2800, while the sum is 29.

Adding to 42512175011 its reverse (11057121524), we get a palindrome (53569296535).

The spelling of 42512175011 in words is "forty-two billion, five hundred twelve million, one hundred seventy-five thousand, eleven".

Divisors: 1 37 659 24383 1743517 64510129 1148977703 42512175011