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10941949680 = 243547970031
BaseRepresentation
bin10100011000011000…
…01110011011110000
31001020120012122011120
422030030032123300
5134402114342210
65005431542240
7535103015634
oct121414163360
931216178146
1010941949680
114705499822
12215452a980
131054bb0c4c
1475b2bcdc4
15440924270
hex28c30e6f0

10941949680 has 80 divisors (see below), whose sum is σ = 34641782784. Its totient is φ = 2855768320.

The previous prime is 10941949673. The next prime is 10941949703. The reversal of 10941949680 is 8694914901.

It is a tau number, because it is divible by the number of its divisors (80).

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, 473736 + ... + 496295.

Almost surely, 210941949680 is an apocalyptic number.

10941949680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10941949680 is an abundant number, since it is smaller than the sum of its proper divisors (23699833104).

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

10941949680 is a wasteful number, since it uses less digits than its factorization.

10941949680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970094 (or 970088 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The spelling of 10941949680 in words is "ten billion, nine hundred forty-one million, nine hundred forty-nine thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 47 48 60 80 94 120 141 188 235 240 282 376 470 564 705 752 940 1128 1410 1880 2256 2820 3760 5640 11280 970031 1940062 2910093 3880124 4850155 5820186 7760248 9700310 11640372 14550465 15520496 19400620 23280744 29100930 38801240 45591457 46561488 58201860 77602480 91182914 116403720 136774371 182365828 227957285 232807440 273548742 364731656 455914570 547097484 683871855 729463312 911829140 1094194968 1367743710 1823658280 2188389936 2735487420 3647316560 5470974840 10941949680