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47207172520048 = 24109541301916573
BaseRepresentation
bin10101011101111010001101…
…01111111011100001110000
320012010221222000112102222211
422232331012233323201300
522141420242131120143
6244222401535541504
712641414512503142
oct1256750657734160
9205127860472884
1047207172520048
11140504a4221032
12536509668a894
1320458041a0558
14b92ba721ac92
1556ce783d649d
hex2aef46bfb870

47207172520048 has 80 divisors (see below), whose sum is σ = 92509842805600. Its totient is φ = 23334669941760.

The previous prime is 47207172520033. The next prime is 47207172520051. The reversal of 47207172520048 is 84002527170274.

It is a junction number, because it is equal to n+sod(n) for n = 47207172519983 and 47207172520010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2848430290 + ... + 2848446862.

It is an arithmetic number, because the mean of its divisors is an integer number (1156373035070).

Almost surely, 247207172520048 is an apocalyptic number.

It is an amenable number.

47207172520048 is a deficient number, since it is larger than the sum of its proper divisors (45302670285552).

47207172520048 is a wasteful number, since it uses less digits than its factorization.

47207172520048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20250 (or 20244 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 49.

The spelling of 47207172520048 in words is "forty-seven trillion, two hundred seven billion, one hundred seventy-two million, five hundred twenty thousand, forty-eight".

Divisors: 1 2 4 8 16 109 218 436 541 872 1082 1744 2164 3019 4328 6038 8656 12076 16573 24152 33146 48304 58969 66292 117938 132584 235876 265168 329071 471752 658142 943504 1316284 1633279 1806457 2632568 3266558 3612914 5265136 6533116 7225828 8965993 13066232 14451656 17931986 26132464 28903312 35863972 50033887 71727944 100067774 143455888 178027411 200135548 356054822 400271096 712109644 800542192 977293237 1424219288 1954586474 2848438576 3909172948 5453693683 7818345896 10907387366 15636691792 21814774732 27068332867 43629549464 54136665734 87259098928 108273331468 216546662936 433093325872 2950448282503 5900896565006 11801793130012 23603586260024 47207172520048