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42478466052195 = 3252997335572667
BaseRepresentation
bin10011010100010010010011…
…11000010011000001100011
312120101220100100001200110200
421222021021320103001203
521031431344302132240
6230202200553200243
711642652662636265
oct1152111170230143
9176356310050420
1042478466052195
111259801a747678
124920740400083
131a91918854b44
14a6bd7c287b35
154d9e680ad930
hex26a249e13063

42478466052195 has 48 divisors (see below), whose sum is σ = 76953524225760. Its totient is φ = 21648463828992.

The previous prime is 42478466052041. The next prime is 42478466052283. The reversal of 42478466052195 is 59125066487424.

42478466052195 is a `hidden beast` number, since 4 + 2 + 4 + 7 + 8 + 4 + 6 + 605 + 2 + 19 + 5 = 666.

It is not a de Polignac number, because 42478466052195 - 221 = 42478463955043 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 167659749 + ... + 167912918.

It is an arithmetic number, because the mean of its divisors is an integer number (1603198421370).

Almost surely, 242478466052195 is an apocalyptic number.

42478466052195 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42478466052195 is a deficient number, since it is larger than the sum of its proper divisors (34475058173565).

42478466052195 is a wasteful number, since it uses less digits than its factorization.

42478466052195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335572804 (or 335572801 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 63.

The spelling of 42478466052195 in words is "forty-two trillion, four hundred seventy-eight billion, four hundred sixty-six million, fifty-two thousand, one hundred ninety-five".

Divisors: 1 3 5 9 15 29 45 87 97 145 261 291 435 485 873 1305 1455 2813 4365 8439 14065 25317 42195 126585 335572667 1006718001 1677863335 3020154003 5033590005 9731607343 15100770015 29194822029 32550548699 48658036715 87584466087 97651646097 145974110145 162752743495 292954938291 437922330435 488258230485 943965912271 1464774691455 2831897736813 4719829561355 8495693210439 14159488684065 42478466052195