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42542603411 = 71117101332083
BaseRepresentation
bin100111100111101111…
…001001110010010011
311001210212102011200012
4213213233021302103
51144111401302121
631313243345135
73034150106510
oct474757116223
9131725364605
1042542603411
1117051210680
1282b35221ab
13401ca7a519
1420b814c307
15118ed2ac5b
hex9e7bc9c93

42542603411 has 32 divisors (see below), whose sum is σ = 56217328128. Its totient is φ = 31168304640.

The previous prime is 42542603399. The next prime is 42542603419. The reversal of 42542603411 is 11430624524.

It is not a de Polignac number, because 42542603411 - 226 = 42475494547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42542603419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1309976 + ... + 1342058.

It is an arithmetic number, because the mean of its divisors is an integer number (1756791504).

Almost surely, 242542603411 is an apocalyptic number.

42542603411 is a deficient number, since it is larger than the sum of its proper divisors (13674724717).

42542603411 is a wasteful number, since it uses less digits than its factorization.

42542603411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33131.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 42542603411 in words is "forty-two billion, five hundred forty-two million, six hundred three thousand, four hundred eleven".

Divisors: 1 7 11 17 77 119 187 1013 1309 7091 11143 17221 32083 78001 120547 189431 224581 352913 545411 1326017 2470391 3817877 5999521 32500079 41996647 227500553 357500869 552501343 2502506083 3867509401 6077514773 42542603411