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10971683424 = 2532135949669
BaseRepresentation
bin10100011011111011…
…01001101001100000
31001022122011021012100
422031331221221200
5134432222332144
65012413130400
7535613525142
oct121575515140
931278137170
1010971683424
114720258169
122162489a00
13105b0c1990
1476121cc92
15443349269
hex28df69a60

10971683424 has 144 divisors (see below), whose sum is σ = 34170973200. Its totient is φ = 3318617088.

The previous prime is 10971683417. The next prime is 10971683453. The reversal of 10971683424 is 42438617901.

10971683424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 10971683424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196062 + ... + 245730.

It is an arithmetic number, because the mean of its divisors is an integer number (237298425).

Almost surely, 210971683424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10971683424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17085486600).

10971683424 is an abundant number, since it is smaller than the sum of its proper divisors (23199289776).

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

10971683424 is a wasteful number, since it uses less digits than its factorization.

10971683424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49757 (or 49746 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 10971683424 in words is "ten billion, nine hundred seventy-one million, six hundred eighty-three thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 59 72 78 96 104 117 118 144 156 177 208 234 236 288 312 354 416 468 472 531 624 708 767 936 944 1062 1248 1416 1534 1872 1888 2124 2301 2832 3068 3744 4248 4602 5664 6136 6903 8496 9204 12272 13806 16992 18408 24544 27612 36816 49669 55224 73632 99338 110448 149007 198676 220896 298014 397352 447021 596028 645697 794704 894042 1192056 1291394 1589408 1788084 1937091 2384112 2582788 2930471 3576168 3874182 4768224 5165576 5811273 5860942 7152336 7748364 8791413 10331152 11622546 11721884 14304672 15496728 17582826 20662304 23245092 23443768 26374239 30993456 35165652 38096123 46490184 46887536 52748478 61986912 70331304 76192246 92980368 93775072 105496956 114288369 140662608 152384492 185960736 210993912 228576738 281325216 304768984 342865107 421987824 457153476 609537968 685730214 843975648 914306952 1219075936 1371460428 1828613904 2742920856 3657227808 5485841712 10971683424