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42542624235 = 353797790241
BaseRepresentation
bin100111100111101111…
…001110110111101011
311001210212110020020110
4213213233032313223
51144111402433420
631313244025403
73034150224306
oct474757166753
9131725406213
1042542624235
1117051225291
1282b3532263
13401ca86b47
1420b8155b3d
15118ed31ee0
hex9e7bcedeb

42542624235 has 32 divisors (see below), whose sum is σ = 70628668992. Its totient is φ = 21848555520.

The previous prime is 42542624213. The next prime is 42542624239. The reversal of 42542624235 is 53242624524.

It is not a de Polignac number, because 42542624235 - 25 = 42542624203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42542624193 and 42542624202.

It is not an unprimeable number, because it can be changed into a prime (42542624239) 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, 341286 + ... + 448955.

It is an arithmetic number, because the mean of its divisors is an integer number (2207145906).

Almost surely, 242542624235 is an apocalyptic number.

42542624235 is a deficient number, since it is larger than the sum of its proper divisors (28086044757).

42542624235 is a wasteful number, since it uses less digits than its factorization.

42542624235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790383.

The product of its digits is 460800, while the sum is 39.

The spelling of 42542624235 in words is "forty-two billion, five hundred forty-two million, six hundred twenty-four thousand, two hundred thirty-five".

Divisors: 1 3 5 15 37 97 111 185 291 485 555 1455 3589 10767 17945 53835 790241 2370723 3951205 11853615 29238917 76653377 87716751 146194585 229960131 383266885 438583755 1149800655 2836174949 8508524847 14180874745 42542624235