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47100044706 = 231113131419047
BaseRepresentation
bin101011110111011000…
…011010010110100010
311111120111001011211020
4223313120122112202
51232430102412311
633345405230310
73255116526411
oct536730322642
9144514034736
1047100044706
1118a7a824790
129165862396
134598016450
1423cb52b478
151359eb3c06
hexaf761a5a2

47100044706 has 64 divisors (see below), whose sum is σ = 111513701376. Its totient is φ = 13074235200.

The previous prime is 47100044701. The next prime is 47100044779. The reversal of 47100044706 is 60744000174.

It is a super-2 number, since 2×471000447062 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47100044701) 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 31 ways as a sum of consecutive naturals, for example, 97126 + ... + 321921.

It is an arithmetic number, because the mean of its divisors is an integer number (1742401584).

Almost surely, 247100044706 is an apocalyptic number.

47100044706 is an abundant number, since it is smaller than the sum of its proper divisors (64413656670).

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

47100044706 is a wasteful number, since it uses less digits than its factorization.

47100044706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419207.

The product of its (nonzero) digits is 18816, while the sum is 33.

The spelling of 47100044706 in words is "forty-seven billion, one hundred million, forty-four thousand, seven hundred six".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 131 143 262 286 393 429 786 858 1441 1703 2882 3406 4323 5109 8646 10218 18733 37466 56199 112398 419047 838094 1257141 2514282 4609517 5447611 9219034 10895222 13828551 16342833 27657102 32685666 54895157 59923721 109790314 119847442 164685471 179771163 329370942 359542326 603846727 713637041 1207693454 1427274082 1811540181 2140911123 3623080362 4281822246 7850007451 15700014902 23550022353 47100044706