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13953305344 = 281131159839
BaseRepresentation
bin11001111111010111…
…01000101100000000
31100000102121100112211
430333223220230000
5212034021232334
610224323431504
71002530065336
oct147753505400
940012540484
1013953305344
115a10305910
122854b25594
131414a400c4
149651ddb56
15569eaca64
hex33fae8b00

13953305344 has 72 divisors (see below), whose sum is σ = 31364444160. Its totient is φ = 6137779200.

The previous prime is 13953305341. The next prime is 13953305347. The reversal of 13953305344 is 44350335931.

13953305344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13953305341) and next prime (13953305347).

It is a junction number, because it is equal to n+sod(n) for n = 13953305297 and 13953305306.

It is not an unprimeable number, because it can be changed into a prime (13953305341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7377 + ... + 167215.

It is an arithmetic number, because the mean of its divisors is an integer number (435617280).

Almost surely, 213953305344 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 13953305344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15682222080).

13953305344 is an abundant number, since it is smaller than the sum of its proper divisors (17411138816).

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

13953305344 is a wasteful number, since it uses less digits than its factorization.

13953305344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159897 (or 159883 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 13953305344 in words is "thirteen billion, nine hundred fifty-three million, three hundred five thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 16 22 31 32 44 62 64 88 124 128 176 248 256 341 352 496 682 704 992 1364 1408 1984 2728 2816 3968 5456 7936 10912 21824 43648 87296 159839 319678 639356 1278712 1758229 2557424 3516458 4955009 5114848 7032916 9910018 10229696 14065832 19820036 20459392 28131664 39640072 40918784 54505099 56263328 79280144 109010198 112526656 158560288 218020396 225053312 317120576 436040792 450106624 634241152 872081584 1268482304 1744163168 3488326336 6976652672 13953305344