Search a number
-
+
10705044384 = 2532347107119
BaseRepresentation
bin10011111100001001…
…00000001110100000
31000122001102121012100
421332010200032200
5133410442410014
64530130130400
7526165242636
oct117604401640
930561377170
1010705044384
1145a379a321
1220a9120a00
131017aa48b8
14737a51356
15429c2a009
hex27e1203a0

10705044384 has 72 divisors (see below), whose sum is σ = 30530485440. Its totient is φ = 3558031488.

The previous prime is 10705044377. The next prime is 10705044409. The reversal of 10705044384 is 48344050701.

10705044384 is a `hidden beast` number, since 1 + 0 + 70 + 504 + 4 + 3 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×107050443842 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 46377 + ... + 153495.

It is an arithmetic number, because the mean of its divisors is an integer number (424034520).

Almost surely, 210705044384 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 10705044384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15265242720).

10705044384 is an abundant number, since it is smaller than the sum of its proper divisors (19825441056).

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

10705044384 is a wasteful number, since it uses less digits than its factorization.

10705044384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107482 (or 107471 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 10705044384 in words is "ten billion, seven hundred five million, forty-four thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 347 694 1041 1388 2082 2776 3123 4164 5552 6246 8328 11104 12492 16656 24984 33312 49968 99936 107119 214238 321357 428476 642714 856952 964071 1285428 1713904 1928142 2570856 3427808 3856284 5141712 7712568 10283424 15425136 30850272 37170293 74340586 111510879 148681172 223021758 297362344 334532637 446043516 594724688 669065274 892087032 1189449376 1338130548 1784174064 2676261096 3568348128 5352522192 10705044384