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10805948604444 = 22372196731437199
BaseRepresentation
bin1001110100111111010010…
…1110100110000000011100
31102021001001010201102001010
42131033310232212000130
52404021040320320234
634552103444415220
72163463323425400
oct235176456460034
942231033642033
1010805948604444
113496860305334
1212663223a7510
13604cc5647286
14295021525100
1513b14a5b96e9
hex9d3f4ba601c

10805948604444 has 144 divisors (see below), whose sum is σ = 30920035776000. Its totient is φ = 2920570297344.

The previous prime is 10805948604433. The next prime is 10805948604467. The reversal of 10805948604444 is 44440684950801.

10805948604444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6800157 + ... + 8237355.

Almost surely, 210805948604444 is an apocalyptic number.

10805948604444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10805948604444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15460017888000).

10805948604444 is an abundant number, since it is smaller than the sum of its proper divisors (20114087171556).

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

10805948604444 is a wasteful number, since it uses less digits than its factorization.

10805948604444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437912 (or 1437903 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 57.

The spelling of 10805948604444 in words is "ten trillion, eight hundred five billion, nine hundred forty-eight million, six hundred four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 49 57 76 84 98 114 133 147 196 228 266 294 399 532 588 673 798 931 1346 1596 1862 2019 2692 2793 3724 4038 4711 5586 8076 9422 11172 12787 14133 18844 25574 28266 32977 38361 51148 56532 65954 76722 89509 98931 131908 153444 179018 197862 268527 358036 395724 537054 626563 1074108 1253126 1437199 1879689 2506252 2874398 3759378 4311597 5748796 7518756 8623194 10060393 17246388 20120786 27306781 30181179 40241572 54613562 60362358 70422751 81920343 109227124 120724716 140845502 163840686 191147467 211268253 281691004 327681372 382294934 422536506 573442401 764589868 845073012 967234927 1146884802 1338032269 1934469854 2293769604 2676064538 2901704781 3868939708 4014096807 5352129076 5803409562 6770644489 8028193614 11606819124 13541288978 16056387228 18377463613 20311933467 27082577956 36754927226 40623866934 47394511423 55132390839 73509854452 81247733868 94789022846 110264781678 128642245291 142183534269 189578045692 220529563356 257284490582 284367068538 385926735873 514568981164 568734137076 771853471746 900495717037 1543706943492 1800991434074 2701487151111 3601982868148 5402974302222 10805948604444