Search a number
-
+
13240503496 = 23113117892713
BaseRepresentation
bin11000101010011001…
…00000110011001000
31021011202100021020101
430111030200303020
5204104032102441
610025501535144
7646053265003
oct142514406310
937152307211
1013240503496
115684a12280
1226962744b4
13133016aa6c
148d869253a
1552760c231
hex315320cc8

13240503496 has 64 divisors (see below), whose sum is σ = 27982425600. Its totient is φ = 5818867200.

The previous prime is 13240503473. The next prime is 13240503503. The reversal of 13240503496 is 69430504231.

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 15 ways as a sum of consecutive naturals, for example, 4879036 + ... + 4881748.

It is an arithmetic number, because the mean of its divisors is an integer number (437225400).

Almost surely, 213240503496 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 13240503496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13991212800).

13240503496 is an abundant number, since it is smaller than the sum of its proper divisors (14741922104).

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

13240503496 is a wasteful number, since it uses less digits than its factorization.

13240503496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550 (or 4546 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 13240503496 in words is "thirteen billion, two hundred forty million, five hundred three thousand, four hundred ninety-six".

Divisors: 1 2 4 8 11 22 31 44 62 88 124 248 341 682 1364 1789 2713 2728 3578 5426 7156 10852 14312 19679 21704 29843 39358 55459 59686 78716 84103 110918 119372 157432 168206 221836 238744 336412 443672 610049 672824 925133 1220098 1850266 2440196 3700532 4853557 4880392 7401064 9707114 19414228 38828456 53389127 106778254 150460267 213556508 300920534 427113016 601841068 1203682136 1655062937 3310125874 6620251748 13240503496