Search a number
-
+
10011405824 = 29719791861
BaseRepresentation
bin10010101001011100…
…11110111000000000
3221211201020002222022
421110232132320000
5131000404441244
64333231101012
7503043355040
oct112456367000
927751202868
1010011405824
1142781a5412
121b34971768
13c37181b94
146ad891720
153d8db26ee
hex254b9ee00

10011405824 has 160 divisors (see below), whose sum is σ = 24381772800. Its totient is φ = 4011171840.

The previous prime is 10011405821. The next prime is 10011405853. The reversal of 10011405824 is 42850411001.

It is a super-2 number, since 2×100114058242 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10011405793 and 10011405802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011405821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5378654 + ... + 5380514.

It is an arithmetic number, because the mean of its divisors is an integer number (152386080).

Almost surely, 210011405824 is an apocalyptic number.

10011405824 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 10011405824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12190886400).

10011405824 is an abundant number, since it is smaller than the sum of its proper divisors (14370366976).

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

10011405824 is an equidigital number, since it uses as much as digits as its factorization.

10011405824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984 (or 1968 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 10011405824 its reverse (42850411001), we get a palindrome (52861816825).

The spelling of 10011405824 in words is "ten billion, eleven million, four hundred five thousand, eight hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 64 76 79 112 128 133 152 158 224 256 266 304 316 448 512 532 553 608 632 896 1064 1106 1216 1264 1501 1792 1861 2128 2212 2432 2528 3002 3584 3722 4256 4424 4864 5056 6004 7444 8512 8848 9728 10112 10507 12008 13027 14888 17024 17696 20224 21014 24016 26054 29776 34048 35359 35392 40448 42028 48032 52108 59552 68096 70718 70784 84056 96064 104216 119104 141436 141568 147019 168112 192128 208432 238208 247513 282872 283136 294038 336224 384256 416864 476416 495026 565744 588076 672448 768512 833728 952832 990052 1029133 1131488 1176152 1344896 1667456 1980104 2058266 2262976 2352304 2689792 2793361 3334912 3960208 4116532 4525952 4704608 5379584 5586722 6669824 7920416 8233064 9051904 9409216 11173444 15840832 16466128 18103808 18818432 19553527 22346888 31681664 32932256 37636864 39107054 44693776 63363328 65864512 75273728 78214108 89387552 126726656 131729024 156428216 178775104 263458048 312856432 357550208 526916096 625712864 715100416 1251425728 1430200832 2502851456 5005702912 10011405824