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42080261294 = 2231575826677
BaseRepresentation
bin100111001100001011…
…011101010010101110
311000121122102202112002
4213030023131102232
51142140021330134
631155330012302
73016534214351
oct471413352256
9130548382462
1042080261294
1116934235155
1281a4717092
133c7804bbc6
14207299a298
15116445087e
hex9cc2dd4ae

42080261294 has 16 divisors (see below), whose sum is σ = 66284288928. Its totient is φ = 19997152032.

The previous prime is 42080261291. The next prime is 42080261299. The reversal of 42080261294 is 49216208024.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42080261291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2906117 + ... + 2920560.

It is an arithmetic number, because the mean of its divisors is an integer number (4142768058).

Almost surely, 242080261294 is an apocalyptic number.

42080261294 is a deficient number, since it is larger than the sum of its proper divisors (24204027634).

42080261294 is a wasteful number, since it uses less digits than its factorization.

42080261294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5826859.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 42080261294 in words is "forty-two billion, eighty million, two hundred sixty-one thousand, two hundred ninety-four".

Divisors: 1 2 23 46 157 314 3611 7222 5826677 11653354 134013571 268027142 914788289 1829576578 21040130647 42080261294