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47102648034 = 23131741866399
BaseRepresentation
bin101011110111100010…
…010101111011100010
311111120122221102220210
4223313202111323202
51232431234214114
633345541114550
73255150621321
oct536742257342
9144518842823
1047102648034
1118a812426a2
1291666b8a56
134598718390
1423cba080b8
15135a32a259
hexaf7895ee2

47102648034 has 64 divisors (see below), whose sum is σ = 110039731200. Its totient is φ = 13307873280.

The previous prime is 47102647987. The next prime is 47102648039. The reversal of 47102648034 is 43084620174.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 47102647983 and 47102648001.

It is not an unprimeable number, because it can be changed into a prime (47102648039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378834 + ... + 487565.

It is an arithmetic number, because the mean of its divisors is an integer number (1719370800).

Almost surely, 247102648034 is an apocalyptic number.

47102648034 is an abundant number, since it is smaller than the sum of its proper divisors (62937083166).

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

47102648034 is a wasteful number, since it uses less digits than its factorization.

47102648034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866475.

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 47102648034 in words is "forty-seven billion, one hundred two million, six hundred forty-eight thousand, thirty-four".

Divisors: 1 2 3 6 13 17 26 34 39 41 51 78 82 102 123 221 246 442 533 663 697 1066 1326 1394 1599 2091 3198 4182 9061 18122 27183 54366 866399 1732798 2599197 5198394 11263187 14728783 22526374 29457566 33789561 35522359 44186349 67579122 71044718 88372698 106567077 191474179 213134154 382948358 461790667 574422537 603880103 923581334 1148845074 1207760206 1385372001 1811640309 2770744002 3623280618 7850441339 15700882678 23551324017 47102648034