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6941966442040 = 235771349193483
BaseRepresentation
bin110010100000100110101…
…1100011001111000111000
3220120122102120120202222201
41211001031130121320320
51402214121402121130
622433032332555544
71314353254106530
oct145011534317070
926518376522881
106941966442040
1122370870972a3
12941496622bb4
133b48173c6216
1419ddc89c44c0
15c089a930bca
hex6504d719e38

6941966442040 has 64 divisors (see below), whose sum is σ = 18102190210560. Its totient is φ = 2346580199040.

The previous prime is 6941966441983. The next prime is 6941966442079. The reversal of 6941966442040 is 402446691496.

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, 174576862 + ... + 174616621.

It is an arithmetic number, because the mean of its divisors is an integer number (282846722040).

Almost surely, 26941966442040 is an apocalyptic number.

It is an amenable number.

6941966442040 is an abundant number, since it is smaller than the sum of its proper divisors (11160223768520).

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

6941966442040 is a wasteful number, since it uses less digits than its factorization.

6941966442040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349193572 (or 349193568 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 55.

The spelling of 6941966442040 in words is "six trillion, nine hundred forty-one billion, nine hundred sixty-six million, four hundred forty-two thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 71 140 142 280 284 355 497 568 710 994 1420 1988 2485 2840 3976 4970 9940 19880 349193483 698386966 1396773932 1745967415 2444354381 2793547864 3491934830 4888708762 6983869660 9777417524 12221771905 13967739320 19554835048 24443543810 24792737293 48887087620 49585474586 97774175240 99170949172 123963686465 173549161051 198341898344 247927372930 347098322102 495854745860 694196644204 867745805255 991709491720 1388393288408 1735491610510 3470983221020 6941966442040