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42878308018316 = 2210719577004579
BaseRepresentation
bin10011011111111011000100…
…10100010110100010001100
312121211010102000021002201212
421233331202110112202030
521110004233323041231
6231110004530153552
712013566305400161
oct1157754224264214
9177733360232655
1042878308018316
111273165204a861
12498612a7228b8
131ac053a5105c4
14a8346d470068
154e556ab8c42b
hex26ff6251688c

42878308018316 has 6 divisors (see below), whose sum is σ = 75037039032060. Its totient is φ = 21439154009156.

The previous prime is 42878308018289. The next prime is 42878308018319. The reversal of 42878308018316 is 61381080387824.

42878308018316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42878308018319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5359788502286 + ... + 5359788502293.

It is an arithmetic number, because the mean of its divisors is an integer number (12506173172010).

Almost surely, 242878308018316 is an apocalyptic number.

It is an amenable number.

42878308018316 is a deficient number, since it is larger than the sum of its proper divisors (32158731013744).

42878308018316 is a wasteful number, since it uses less digits than its factorization.

42878308018316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10719577004583 (or 10719577004581 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 59.

The spelling of 42878308018316 in words is "forty-two trillion, eight hundred seventy-eight billion, three hundred eight million, eighteen thousand, three hundred sixteen".

Divisors: 1 2 4 10719577004579 21439154009158 42878308018316