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42065330140970 = 257953247253343
BaseRepresentation
bin10011001000010000110010…
…00011110111011100101010
312111221101222011221212212022
421210020121003313130222
521003144244004002340
6225244313524544442
711601056044430063
oct1144103103673452
9174841864855768
1042065330140970
11124488962507a4
124874661b52122
131a61988939886
14a55d8969b56a
154ce3383683b5
hex2642190f772a

42065330140970 has 16 divisors (see below), whose sum is σ = 76676044815360. Its totient is φ = 16613143042704.

The previous prime is 42065330140961. The next prime is 42065330140973. The reversal of 42065330140970 is 7904103356024.

It is not an unprimeable number, because it can be changed into a prime (42065330140973) 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, 26623625882 + ... + 26623627461.

It is an arithmetic number, because the mean of its divisors is an integer number (4792252800960).

Almost surely, 242065330140970 is an apocalyptic number.

42065330140970 is a deficient number, since it is larger than the sum of its proper divisors (34610714674390).

42065330140970 is a wasteful number, since it uses less digits than its factorization.

42065330140970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53247253429.

The product of its (nonzero) digits is 544320, while the sum is 44.

Adding to 42065330140970 its reverse (7904103356024), we get a palindrome (49969433496994).

The spelling of 42065330140970 in words is "forty-two trillion, sixty-five billion, three hundred thirty million, one hundred forty thousand, nine hundred seventy".

Divisors: 1 2 5 10 79 158 395 790 53247253343 106494506686 266236266715 532472533430 4206533014097 8413066028194 21032665070485 42065330140970