Search a number
-
+
13022909360 = 2452911874729
BaseRepresentation
bin11000010000011100…
…11101001110110000
31020121120220100012022
430020032131032300
5203132331044420
65552130051012
7640501621526
oct141016351660
936546810168
1013022909360
11558310260a
122635419a68
1312c7063436
148b7810316
15513479c25
hex30839d3b0

13022909360 has 80 divisors (see below), whose sum is σ = 31355359200. Its totient is φ = 5024237568.

The previous prime is 13022909359. The next prime is 13022909399. The reversal of 13022909360 is 6390922031.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13022909360.

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, 2751476 + ... + 2756204.

It is an arithmetic number, because the mean of its divisors is an integer number (391941990).

Almost surely, 213022909360 is an apocalyptic number.

13022909360 is a gapful number since it is divisible by the number (10) 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 13022909360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15677679600).

13022909360 is an abundant number, since it is smaller than the sum of its proper divisors (18332449840).

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

13022909360 is a wasteful number, since it uses less digits than its factorization.

13022909360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5958 (or 5952 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 13022909360 in words is "thirteen billion, twenty-two million, nine hundred nine thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 1160 1187 2320 2374 4729 4748 5935 9458 9496 11870 18916 18992 23645 23740 34423 37832 47290 47480 68846 75664 94580 94960 137141 137692 172115 189160 274282 275384 344230 378320 548564 550768 685705 688460 1097128 1371410 1376920 2194256 2742820 2753840 5485640 5613323 10971280 11226646 22453292 28066615 44906584 56133230 89813168 112266460 162786367 224532920 325572734 449065840 651145468 813931835 1302290936 1627863670 2604581872 3255727340 6511454680 13022909360