Search a number
-
+
13428295314 = 2372920395407
BaseRepresentation
bin11001000000110001…
…11000011010010010
31021122211201002011220
430200120320122102
5210000120422224
610100250545510
7653523425010
oct144030703222
937584632156
1013428295314
115770a17025
122729138296
13136003c395
149155b78b0
15538d54279
hex320638692

13428295314 has 64 divisors (see below), whose sum is σ = 31773081600. Its totient is φ = 3701855808.

The previous prime is 13428295313. The next prime is 13428295351. The reversal of 13428295314 is 41359282431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (13428295313) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2480799 + ... + 2486205.

It is an arithmetic number, because the mean of its divisors is an integer number (496454400).

Almost surely, 213428295314 is an apocalyptic number.

13428295314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13428295314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15886540800).

13428295314 is an abundant number, since it is smaller than the sum of its proper divisors (18344786286).

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

13428295314 is a wasteful number, since it uses less digits than its factorization.

13428295314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7487.

The product of its digits is 207360, while the sum is 42.

The spelling of 13428295314 in words is "thirteen billion, four hundred twenty-eight million, two hundred ninety-five thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 14 21 29 42 58 87 174 203 406 609 1218 2039 4078 5407 6117 10814 12234 14273 16221 28546 32442 37849 42819 59131 75698 85638 113547 118262 156803 177393 227094 313606 354786 413917 470409 827834 940818 1097621 1241751 2195242 2483502 3292863 6585726 11024873 22049746 33074619 66149238 77174111 154348222 231522333 319721317 463044666 639442634 959163951 1918327902 2238049219 4476098438 6714147657 13428295314