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211000201984 = 2811135763773
BaseRepresentation
bin1100010010000010010…
…1111001001100000000
3202011121222002211210201
43010200211321030000
511424112022430414
6240533202334544
721146532060505
oct3044045711400
9664558084721
10211000201984
1181537127820
1234a8765a454
1316b882b7730
14a2d90054ac
15574e053574
hex3120979300

211000201984 has 72 divisors (see below), whose sum is σ = 494808470352. Its totient is φ = 88531537920.

The previous prime is 211000201961. The next prime is 211000202051. The reversal of 211000201984 is 489102000112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2845279 + ... + 2918494.

It is an arithmetic number, because the mean of its divisors is an integer number (6872339866).

Almost surely, 2211000201984 is an apocalyptic number.

It is an amenable number.

211000201984 is an abundant number, since it is smaller than the sum of its proper divisors (283808268368).

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

211000201984 is a wasteful number, since it uses less digits than its factorization.

211000201984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763813 (or 5763799 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 211000201984 in words is "two hundred eleven billion, two hundred one thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 11 13 16 22 26 32 44 52 64 88 104 128 143 176 208 256 286 352 416 572 704 832 1144 1408 1664 2288 2816 3328 4576 9152 18304 36608 5763773 11527546 23055092 46110184 63401503 74929049 92220368 126803006 149858098 184440736 253606012 299716196 368881472 507212024 599432392 737762944 824219539 1014424048 1198864784 1475525888 1648439078 2028848096 2397729568 3296878156 4057696192 4795459136 6593756312 8115392384 9590918272 13187512624 16230784768 19181836544 26375025248 52750050496 105500100992 211000201984