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47166560207142 = 23191374547664177
BaseRepresentation
bin10101011100101110100100…
…00100010000000100100110
320012000002010200022012002120
422232113102010100010212
522140234103403112032
6244152004005050410
712635446221521415
oct1256272204200446
9205002120265076
1047166560207142
1114035253675272
1253592416b6a06
132041a31300b7c
14b90c335bd47c
1556bd9cc9d62c
hex2ae5d2110126

47166560207142 has 64 divisors (see below), whose sum is σ = 100044972737280. Its totient is φ = 14782708694016.

The previous prime is 47166560207113. The next prime is 47166560207153. The reversal of 47166560207142 is 24170206566174.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70682958 + ... + 71347134.

It is an arithmetic number, because the mean of its divisors is an integer number (1563202699020).

Almost surely, 247166560207142 is an apocalyptic number.

47166560207142 is an abundant number, since it is smaller than the sum of its proper divisors (52878412530138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47166560207142 is a wasteful number, since it uses less digits than its factorization.

47166560207142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668885.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 47166560207142 in words is "forty-seven trillion, one hundred sixty-six billion, five hundred sixty million, two hundred seven thousand, one hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 137 274 411 822 2603 4547 5206 7809 9094 13641 15618 27282 86393 172786 259179 518358 622939 664177 1245878 1328354 1868817 1992531 3737634 3985062 11835841 12619363 23671682 25238726 35507523 37858089 71015046 75716178 90992249 181984498 272976747 545953494 1728852731 3020012819 3457705462 5186558193 6040025638 9060038457 10373116386 18120076914 57380243561 114760487122 172140730683 344281461366 413741756203 827483512406 1241225268609 2482450537218 7861093367857 15722186735714 23583280103571 47166560207142